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[WebAssembly] Disable MachineBlockPlacement pass
Summary: This pass hurts code size for wasm and sometimes generates irreducible control flow. Context: https://github.com/emscripten-core/emscripten/pull/8233 Reviewers: kripken, dschuff Subscribers: sunfish, sbc100, jgravelle-google, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D58953 llvm-svn: 355437
This commit is contained in:
Heejin Ahn
parent
5945ae1c07
commit
b49f808db4
@ -290,6 +290,10 @@ void WebAssemblyPassConfig::addPostRegAlloc() {
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disablePass(&PatchableFunctionID);
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disablePass(&ShrinkWrapID);
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// This pass hurts code size for wasm because it can generate irreducible
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// control flow.
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disablePass(&MachineBlockPlacementID);
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TargetPassConfig::addPostRegAlloc();
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}
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@ -1,5 +1,4 @@
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; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -disable-block-placement -verify-machineinstrs -fast-isel=false -machine-sink-split-probability-threshold=0 -cgp-freq-ratio-to-skip-merge=1000 | FileCheck %s
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; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -tail-dup-placement=0 -verify-machineinstrs -fast-isel=false -machine-sink-split-probability-threshold=0 -cgp-freq-ratio-to-skip-merge=1000 | FileCheck -check-prefix=OPT %s
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; Test the CFG stackifier pass.
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@ -27,16 +26,6 @@ declare void @something()
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; CHECK-NEXT: br
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; CHECK-NEXT: .LBB0_4:
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; CHECK-NEXT: end_loop
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; OPT-LABEL: test0:
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; OPT: loop
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; OPT: i32.ge_s
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; OPT-NEXT: br_if
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; OPT-NEXT: i32.const
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; OPT-NEXT: i32.add
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; OPT-NOT: br
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; OPT: call
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; OPT: br 0{{$}}
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; OPT: return{{$}}
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define void @test0(i32 %n) {
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entry:
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br label %header
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@ -72,16 +61,6 @@ back:
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; CHECK-NEXT: br
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; CHECK-NEXT: .LBB1_4:
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; CHECK-NEXT: end_loop
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; OPT-LABEL: test1:
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; OPT: loop
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; OPT: i32.ge_s
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; OPT-NEXT: br_if
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; OPT-NEXT: i32.const
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; OPT-NEXT: i32.add
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; OPT-NOT: br
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; OPT: call
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; OPT: br 0{{$}}
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; OPT: return{{$}}
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define void @test1(i32 %n) {
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entry:
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br label %header
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@ -114,17 +93,6 @@ back:
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; CHECK: end_loop
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; CHECK: end_block
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; CHECK: return{{$}}
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; OPT-LABEL: test2:
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; OPT-NOT: local
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; OPT: block {{$}}
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT: .LBB2_{{[0-9]+}}:
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; OPT: loop
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; OPT: br_if 0, $pop{{[0-9]+}}{{$}}
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; OPT: .LBB2_{{[0-9]+}}:
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; OPT: end_loop
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; OPT: end_block
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; OPT: return{{$}}
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define void @test2(double* nocapture %p, i32 %n) {
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entry:
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%cmp.4 = icmp sgt i32 %n, 0
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@ -166,20 +134,6 @@ for.end:
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; CHECK-NEXT: end_block{{$}}
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; CHECK: i32.const $push{{[0-9]+}}=, 0{{$}}
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; CHECK-NEXT: return $pop{{[0-9]+}}{{$}}
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; OPT-LABEL: doublediamond:
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; OPT: block {{$}}
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; OPT-NEXT: block {{$}}
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; OPT-NEXT: block {{$}}
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; OPT: br_if 0, ${{[^,]+}}{{$}}
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; OPT: br_if 1, ${{[^,]+}}{{$}}
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; OPT: br 2{{$}}
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; OPT-NEXT: .LBB3_3:
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; OPT-NEXT: end_block
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; OPT: br 1{{$}}
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; OPT-NEXT: .LBB3_4:
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; OPT: .LBB3_5:
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; OPT-NEXT: end_block
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; OPT: return $pop{{[0-9]+}}{{$}}
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define i32 @doublediamond(i32 %a, i32 %b, i32* %p) {
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entry:
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%c = icmp eq i32 %a, 0
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@ -208,11 +162,6 @@ exit:
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; CHECK: br_if 0, $1{{$}}
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; CHECK: .LBB4_2:
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; CHECK: return
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; OPT-LABEL: triangle:
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; OPT: block {{$}}
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; OPT: br_if 0, $1{{$}}
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; OPT: .LBB4_2:
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; OPT: return
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define i32 @triangle(i32* %p, i32 %a) {
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entry:
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%c = icmp eq i32 %a, 0
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@ -235,15 +184,6 @@ exit:
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; CHECK: .LBB5_3:
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; CHECK: i32.const $push{{[0-9]+}}=, 0{{$}}
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; CHECK-NEXT: return $pop{{[0-9]+}}{{$}}
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; OPT-LABEL: diamond:
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; OPT: block {{$}}
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; OPT: block {{$}}
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT: br 1{{$}}
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; OPT: .LBB5_2:
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; OPT: .LBB5_3:
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; OPT: i32.const $push{{[0-9]+}}=, 0{{$}}
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; OPT-NEXT: return $pop{{[0-9]+}}{{$}}
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define i32 @diamond(i32* %p, i32 %a) {
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entry:
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%c = icmp eq i32 %a, 0
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@ -263,9 +203,6 @@ exit:
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; CHECK-LABEL: single_block:
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; CHECK-NOT: br
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; CHECK: return $pop{{[0-9]+}}{{$}}
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; OPT-LABEL: single_block:
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; OPT-NOT: br
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; OPT: return $pop{{[0-9]+}}{{$}}
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define i32 @single_block(i32* %p) {
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entry:
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store volatile i32 0, i32* %p
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@ -279,13 +216,6 @@ entry:
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; CHECK: i32.store 0($0), $pop{{[0-9]+}}{{$}}
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; CHECK: br 0{{$}}
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; CHECK: .LBB7_2:
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; OPT-LABEL: minimal_loop:
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; OPT-NOT: br
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; OPT: .LBB7_1:
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; OPT: loop i32
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; OPT: i32.store 0($0), $pop{{[0-9]+}}{{$}}
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; OPT: br 0{{$}}
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; OPT: .LBB7_2:
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define i32 @minimal_loop(i32* %p) {
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entry:
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store volatile i32 0, i32* %p
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@ -303,14 +233,6 @@ loop:
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; CHECK-NEXT: end_loop{{$}}
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; CHECK: i32.const $push{{[0-9]+}}=, 0{{$}}
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; CHECK-NEXT: return $pop{{[0-9]+}}{{$}}
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; OPT-LABEL: simple_loop:
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; OPT-NOT: br
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; OPT: .LBB8_1:
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; OPT: loop {{$}}
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT-NEXT: end_loop{{$}}
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; OPT: i32.const $push{{[0-9]+}}=, 0{{$}}
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; OPT-NEXT: return $pop{{[0-9]+}}{{$}}
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define i32 @simple_loop(i32* %p, i32 %a) {
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entry:
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%c = icmp eq i32 %a, 0
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@ -332,14 +254,6 @@ exit:
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; CHECK: .LBB9_3:
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; CHECK: .LBB9_4:
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; CHECK: return
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; OPT-LABEL: doubletriangle:
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; OPT: block {{$}}
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; OPT: br_if 0, $0{{$}}
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; OPT: block {{$}}
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; OPT: br_if 0, $1{{$}}
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; OPT: .LBB9_3:
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; OPT: .LBB9_4:
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; OPT: return
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define i32 @doubletriangle(i32 %a, i32 %b, i32* %p) {
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entry:
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%c = icmp eq i32 %a, 0
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@ -370,16 +284,6 @@ exit:
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; CHECK: .LBB10_4:
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; CHECK: i32.const $push{{[0-9]+}}=, 0{{$}}
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; CHECK-NEXT: return $pop{{[0-9]+}}{{$}}
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; OPT-LABEL: ifelse_earlyexits:
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; OPT: block {{$}}
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; OPT: block {{$}}
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT: br_if 1, $1{{$}}
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; OPT: br 1{{$}}
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; OPT: .LBB10_3:
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; OPT: .LBB10_4:
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; OPT: i32.const $push{{[0-9]+}}=, 0{{$}}
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; OPT-NEXT: return $pop{{[0-9]+}}{{$}}
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define i32 @ifelse_earlyexits(i32 %a, i32 %b, i32* %p) {
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entry:
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%c = icmp eq i32 %a, 0
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@ -415,22 +319,6 @@ exit:
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; CHECK: br 0{{$}}
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; CHECK: .LBB11_6:
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; CHECK-NEXT: end_loop{{$}}
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; OPT-LABEL: doublediamond_in_a_loop:
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; OPT: .LBB11_1:
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; OPT: loop i32{{$}}
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; OPT: block {{$}}
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT: block {{$}}
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT: br 2{{$}}
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; OPT-NEXT: .LBB11_4:
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; OPT-NEXT: end_block{{$}}
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; OPT: br 1{{$}}
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; OPT: .LBB11_5:
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; OPT-NEXT: end_block{{$}}
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; OPT: br 0{{$}}
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; OPT: .LBB11_6:
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; OPT-NEXT: end_loop{{$}}
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define i32 @doublediamond_in_a_loop(i32 %a, i32 %b, i32* %p) {
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entry:
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br label %header
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@ -463,27 +351,6 @@ exit:
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; CHECK-NEXT: br_if
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; CHECK-NEXT: .LBB{{[0-9]+}}_{{[0-9]+}}:
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; CHECK-NEXT: loop
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; OPT-LABEL: test3:
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; OPT: block
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; OPT: br_if
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; OPT: .LBB{{[0-9]+}}_{{[0-9]+}}:
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; OPT-NEXT: loop
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; OPT-NEXT: block
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; OPT-NEXT: block
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; OPT-NEXT: br_if
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; OPT-NEXT: .LBB{{[0-9]+}}_{{[0-9]+}}:
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; OPT-NEXT: loop
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; OPT: br_if
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; OPT-NEXT: br
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; OPT-NEXT: .LBB{{[0-9]+}}_{{[0-9]+}}:
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; OPT-NEXT: end_loop
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; OPT-NEXT: end_block
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; OPT-NEXT: unreachable
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; OPT-NEXT: .LBB{{[0-9]+}}_{{[0-9]+}}:
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; OPT-NEXT: end_block
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; OPT: br
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; OPT-NEXT: .LBB{{[0-9]+}}_{{[0-9]+}}:
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; OPT-NEXT: end_loop
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declare void @bar()
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define void @test3(i32 %w) {
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entry:
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@ -531,24 +398,6 @@ if.end:
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; CHECK-NEXT: .LBB13_6:
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; CHECK-NEXT: end_block{{$}}
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; CHECK-NEXT: return{{$}}
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; OPT-LABEL: test4:
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; OPT-NEXT: .functype test4 (i32) -> (){{$}}
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; OPT: block {{$}}
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; OPT-NEXT: block {{$}}
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; OPT: br_if 0, $pop{{[0-9]+}}{{$}}
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; OPT: br_if 1, $pop{{[0-9]+}}{{$}}
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; OPT: br 1{{$}}
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; OPT-NEXT: .LBB13_3:
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; OPT-NEXT: end_block{{$}}
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; OPT-NEXT: block {{$}}
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; OPT: br_if 0, $pop{{[0-9]+}}{{$}}
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; OPT: br_if 1, $pop{{[0-9]+}}{{$}}
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; OPT-NEXT: .LBB13_5:
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; OPT-NEXT: end_block{{$}}
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; OPT-NEXT: return{{$}}
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; OPT-NEXT: .LBB13_6:
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; OPT-NEXT: end_block{{$}}
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; OPT-NEXT: return{{$}}
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define void @test4(i32 %t) {
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entry:
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switch i32 %t, label %default [
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@ -584,16 +433,6 @@ default:
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; CHECK: return{{$}}
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; CHECK-NEXT: .LBB14_4:
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; CHECK: return{{$}}
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; OPT-LABEL: test5:
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; OPT: .LBB14_1:
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; OPT-NEXT: block {{$}}
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; OPT-NEXT: loop {{$}}
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; OPT: br_if 1, {{[^,]+}}{{$}}
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT-NEXT: end_loop{{$}}
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; OPT: return{{$}}
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; OPT-NEXT: .LBB14_4:
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; OPT: return{{$}}
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define void @test5(i1 %p, i1 %q) {
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entry:
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br label %header
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@ -640,27 +479,6 @@ return:
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; CHECK-NEXT: end_block{{$}}
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; CHECK-NOT: block
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; CHECK: return{{$}}
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; OPT-LABEL: test6:
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; OPT: .LBB15_1:
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; OPT-NEXT: block {{$}}
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; OPT-NEXT: block {{$}}
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; OPT-NEXT: loop {{$}}
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; OPT-NOT: block
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; OPT: br_if 2, {{[^,]+}}{{$}}
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; OPT-NOT: block
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; OPT: br_if 1, {{[^,]+}}{{$}}
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; OPT-NOT: block
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT-NEXT: end_loop{{$}}
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; OPT-NOT: block
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; OPT: return{{$}}
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; OPT-NEXT: .LBB15_5:
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; OPT-NEXT: end_block{{$}}
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; OPT-NOT: block
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; OPT: .LBB15_6:
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; OPT-NEXT: end_block{{$}}
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; OPT-NOT: block
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; OPT: return{{$}}
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define void @test6(i1 %p, i1 %q) {
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entry:
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br label %header
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@ -710,28 +528,6 @@ second:
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; CHECK-NEXT: end_loop{{$}}
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; CHECK-NOT: block
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; CHECK: unreachable
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; OPT-LABEL: test7:
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; OPT: .LBB16_1:
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; OPT-NEXT: block
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; OPT-NEXT: loop {{$}}
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; OPT-NOT: block
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; OPT: block {{$}}
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; OPT-NOT: block
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT-NOT: block
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; OPT: br_if 1, {{[^,]+}}{{$}}
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; OPT: br 2{{$}}
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; OPT-NEXT: .LBB16_3:
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; OPT-NEXT: end_block
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; OPT-NOT: block
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT-NEXT: end_loop
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; OPT-NOT: block
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; OPT: unreachable
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; OPT-NEXT: .LBB16_5:
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; OPT-NEXT: end_block
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; OPT-NOT: block
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; OPT: unreachable
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define void @test7(i1 %tobool2, i1 %tobool9) {
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entry:
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store volatile i32 0, i32* null
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@ -768,14 +564,6 @@ u1:
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; CHECK-NEXT: br 0{{$}}
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; CHECK-NEXT: .LBB17_2:
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; CHECK-NEXT: end_loop{{$}}
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; OPT-LABEL: test8:
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; OPT: .LBB17_1:
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; OPT-NEXT: loop i32{{$}}
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; OPT-NEXT: i32.const $push{{[^,]+}}, 0{{$}}
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; OPT-NEXT: br_if 0, {{[^,]+}}{{$}}
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; OPT-NEXT: br 0{{$}}
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; OPT-NEXT: .LBB17_2:
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; OPT-NEXT: end_loop{{$}}
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define i32 @test8() {
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bb:
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br label %bb1
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@ -821,31 +609,6 @@ bb3:
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; CHECK: end_block
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; CHECK-NOT: block
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; CHECK: return{{$}}
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; OPT-LABEL: test9:
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; OPT: .LBB18_1:
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; OPT-NEXT: block {{$}}
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; OPT-NEXT: loop {{$}}
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; OPT-NOT: block
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; OPT: br_if 1, {{[^,]+}}{{$}}
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; OPT-NEXT: .LBB18_2:
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; OPT-NEXT: loop {{$}}
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; OPT-NOT: block
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; OPT: block {{$}}
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; OPT-NOT: block
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT-NOT: block
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; OPT: br_if 1, {{[^,]+}}{{$}}
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; OPT-NEXT: br 2{{$}}
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; OPT-NEXT: .LBB18_4:
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; OPT-NEXT: end_block{{$}}
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; OPT-NOT: block
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT-NEXT: br 1{{$}}
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; OPT-NEXT: .LBB18_5:
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; OPT-NOT: block
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; OPT: end_block
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; OPT-NOT: block
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; OPT: return{{$}}
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declare i1 @a()
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define void @test9() {
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entry:
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@ -906,32 +669,6 @@ end:
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; CHECK-NOT: block
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; CHECK: br 0{{$}}
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; CHECK-NEXT: .LBB19_10:
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; OPT-LABEL: test10:
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; OPT: .LBB19_1:
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; OPT-NEXT: loop {{$}}
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; OPT-NOT: block
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT: .LBB19_3:
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; OPT-NEXT: block {{$}}
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; OPT-NEXT: loop {{$}}
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; OPT-NOT: block
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; OPT: .LBB19_4:
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; OPT-NEXT: loop {{$}}
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; OPT-NOT: block
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT-NEXT: end_loop{{$}}
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; OPT: br_if 1, {{[^,]+}}{{$}}
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; OPT-NOT: block
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; OPT: br_if 0, {{[^,]+}}{{$}}
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; OPT-NEXT: end_loop{{$}}
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; OPT-NOT: block
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; OPT: br_if 1, {{[^,]+}}{{$}}
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; OPT-NEXT: return{{$}}
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; OPT-NEXT: .LBB19_9:
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; OPT-NEXT: end_block{{$}}
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; OPT-NOT: block
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; OPT: br 0{{$}}
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; OPT-NEXT: .LBB19_10:
|
||||
define void @test10() {
|
||||
bb0:
|
||||
br label %bb1
|
||||
@ -1003,38 +740,6 @@ bb6:
|
||||
; CHECK-NEXT: end_block{{$}}
|
||||
; CHECK-NOT: block
|
||||
; CHECK: return{{$}}
|
||||
; OPT-LABEL: test11:
|
||||
; OPT: block {{$}}
|
||||
; OPT-NEXT: block {{$}}
|
||||
; OPT: br_if 0, $pop{{[0-9]+}}{{$}}
|
||||
; OPT-NOT: block
|
||||
; OPT: block {{$}}
|
||||
; OPT-NEXT: i32.const
|
||||
; OPT-NEXT: br_if 0, {{[^,]+}}{{$}}
|
||||
; OPT-NOT: block
|
||||
; OPT: br_if 2, {{[^,]+}}{{$}}
|
||||
; OPT-NEXT: .LBB20_3:
|
||||
; OPT-NEXT: end_block{{$}}
|
||||
; OPT-NOT: block
|
||||
; OPT: return{{$}}
|
||||
; OPT-NEXT: .LBB20_4:
|
||||
; OPT-NEXT: end_block{{$}}
|
||||
; OPT-NOT: block
|
||||
; OPT: block {{$}}
|
||||
; OPT-NOT: block
|
||||
; OPT: br_if 0, $pop{{[0-9]+}}{{$}}
|
||||
; OPT-NOT: block
|
||||
; OPT: return{{$}}
|
||||
; OPT-NEXT: .LBB20_6:
|
||||
; OPT-NEXT: end_block{{$}}
|
||||
; OPT-NOT: block
|
||||
; OPT: br_if 0, $pop{{[0-9]+}}{{$}}
|
||||
; OPT-NOT: block
|
||||
; OPT: return{{$}}
|
||||
; OPT-NEXT: .LBB20_8:
|
||||
; OPT-NEXT: end_block{{$}}
|
||||
; OPT-NOT: block
|
||||
; OPT: return{{$}}
|
||||
define void @test11() {
|
||||
bb0:
|
||||
store volatile i32 0, i32* null
|
||||
@ -1092,32 +797,6 @@ bb8:
|
||||
; CHECK-NEXT: end_loop{{$}}
|
||||
; CHECK-NEXT: end_block{{$}}
|
||||
; CHECK-NEXT: return{{$}}
|
||||
; OPT-LABEL: test12:
|
||||
; OPT: .LBB21_1:
|
||||
; OPT-NEXT: block {{$}}
|
||||
; OPT-NEXT: loop {{$}}
|
||||
; OPT-NOT: block
|
||||
; OPT: block {{$}}
|
||||
; OPT-NEXT: block {{$}}
|
||||
; OPT: br_if 0, {{[^,]+}}{{$}}
|
||||
; OPT-NOT: block
|
||||
; OPT: br_if 1, {{[^,]+}}{{$}}
|
||||
; OPT-NOT: block
|
||||
; OPT: br_if 1, {{[^,]+}}{{$}}
|
||||
; OPT-NEXT: br 3{{$}}
|
||||
; OPT-NEXT: .LBB21_4:
|
||||
; OPT-NEXT: end_block{{$}}
|
||||
; OPT-NOT: block
|
||||
; OPT: br_if 0, {{[^,]+}}{{$}}
|
||||
; OPT-NOT: block
|
||||
; OPT: br_if 2, {{[^,]+}}{{$}}
|
||||
; OPT-NEXT: .LBB21_6:
|
||||
; OPT-NEXT: end_block{{$}}
|
||||
; OPT: br 0{{$}}
|
||||
; OPT-NEXT: .LBB21_7:
|
||||
; OPT-NEXT: end_loop{{$}}
|
||||
; OPT-NEXT: end_block{{$}}
|
||||
; OPT-NEXT: return{{$}}
|
||||
define void @test12(i8* %arg) {
|
||||
bb:
|
||||
br label %bb1
|
||||
@ -1161,22 +840,6 @@ bb7:
|
||||
; CHECK-NEXT: .LBB22_5:
|
||||
; CHECK-NEXT: end_block{{$}}
|
||||
; CHECK-NEXT: unreachable{{$}}
|
||||
; OPT-LABEL: test13:
|
||||
; OPT: block {{$}}
|
||||
; OPT-NEXT: block {{$}}
|
||||
; OPT: br_if 0, $pop0{{$}}
|
||||
; OPT: block {{$}}
|
||||
; OPT: br_if 0, $pop3{{$}}
|
||||
; OPT: .LBB22_3:
|
||||
; OPT-NEXT: end_block{{$}}
|
||||
; OPT: br_if 1, $pop{{[0-9]+}}{{$}}
|
||||
; OPT-NEXT: br 1{{$}}
|
||||
; OPT-NEXT: .LBB22_4:
|
||||
; OPT-NEXT: end_block
|
||||
; OPT-NEXT: return
|
||||
; OPT-NEXT: .LBB22_5:
|
||||
; OPT-NEXT: end_block{{$}}
|
||||
; OPT-NEXT: unreachable{{$}}
|
||||
define void @test13() noinline optnone {
|
||||
bb:
|
||||
br i1 undef, label %bb5, label %bb2
|
||||
@ -1280,21 +943,6 @@ bb50:
|
||||
; CHECK: .LBB24_8:
|
||||
; CHECK-NEXT: end_block{{$}}
|
||||
; CHECK-NEXT: return{{$}}
|
||||
; OPT-LABEL: test15:
|
||||
; OPT: block
|
||||
; OPT: block
|
||||
; OPT-NEXT: i32.const $push
|
||||
; OPT-NEXT: i32.eqz $push{{.*}}=, $pop{{.*}}{{$}}
|
||||
; OPT-NEXT: br_if 0, $pop{{.*}}{{$}}
|
||||
; OPT-NEXT: call test15_callee1{{$}}
|
||||
; OPT-NEXT: br 1{{$}}
|
||||
; OPT-NEXT: .LBB24_2:
|
||||
; OPT-NEXT: end_block
|
||||
; OPT-NEXT: i32.const
|
||||
; OPT-NEXT: .LBB24_3:
|
||||
; OPT-NEXT: block
|
||||
; OPT-NEXT: block
|
||||
; OPT-NEXT: loop
|
||||
%0 = type { i8, i32 }
|
||||
declare void @test15_callee0()
|
||||
declare void @test15_callee1()
|
||||
|
||||
@ -12,13 +12,14 @@ target triple = "wasm32-unknown-unknown"
|
||||
; CHECK-NEXT: f32.abs $push[[ABS:[0-9]+]]=, $0{{$}}
|
||||
; CHECK-NEXT: f32.const $push[[LIMIT:[0-9]+]]=, 0x1p31{{$}}
|
||||
; CHECK-NEXT: f32.lt $push[[LT:[0-9]+]]=, $pop[[ABS]], $pop[[LIMIT]]{{$}}
|
||||
; CHECK-NEXT: br_if 0, $pop[[LT]]{{$}}
|
||||
; CHECK-NEXT: i32.const $push[[ALT:[0-9]+]]=, -2147483648{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[LT]]
|
||||
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
|
||||
; CHECK-NEXT: i32.trunc_f32_s $push[[NUM:[0-9]+]]=, $0{{$}}
|
||||
; CHECK-NEXT: return $pop[[NUM]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i32.const $push[[ALT:[0-9]+]]=, -2147483648{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
define i32 @i32_trunc_s_f32(float %x) {
|
||||
%a = fptosi float %x to i32
|
||||
ret i32 %a
|
||||
@ -32,13 +33,14 @@ define i32 @i32_trunc_s_f32(float %x) {
|
||||
; CHECK-NEXT: f32.const $push[[ZERO:[0-9]+]]=, 0x0p0{{$}}
|
||||
; CHECK-NEXT: f32.ge $push[[GE:[0-9]+]]=, $0, $pop[[ZERO]]{{$}}
|
||||
; CHECK-NEXT: i32.and $push[[AND:[0-9]+]]=, $pop[[LT]], $pop[[GE]]{{$}}
|
||||
; CHECK-NEXT: br_if 0, $pop[[AND]]{{$}}
|
||||
; CHECK-NEXT: i32.const $push[[ALT:[0-9]+]]=, 0{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[AND]]
|
||||
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
|
||||
; CHECK-NEXT: i32.trunc_f32_u $push[[NUM:[0-9]+]]=, $0{{$}}
|
||||
; CHECK-NEXT: return $pop[[NUM]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i32.const $push[[ALT:[0-9]+]]=, 0{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
define i32 @i32_trunc_u_f32(float %x) {
|
||||
%a = fptoui float %x to i32
|
||||
ret i32 %a
|
||||
@ -50,13 +52,14 @@ define i32 @i32_trunc_u_f32(float %x) {
|
||||
; CHECK-NEXT: f64.abs $push[[ABS:[0-9]+]]=, $0{{$}}
|
||||
; CHECK-NEXT: f64.const $push[[LIMIT:[0-9]+]]=, 0x1p31{{$}}
|
||||
; CHECK-NEXT: f64.lt $push[[LT:[0-9]+]]=, $pop[[ABS]], $pop[[LIMIT]]{{$}}
|
||||
; CHECK-NEXT: br_if 0, $pop[[LT]]{{$}}
|
||||
; CHECK-NEXT: i32.const $push[[ALT:[0-9]+]]=, -2147483648{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[LT]]
|
||||
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
|
||||
; CHECK-NEXT: i32.trunc_f64_s $push[[NUM:[0-9]+]]=, $0{{$}}
|
||||
; CHECK-NEXT: return $pop[[NUM]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i32.const $push[[ALT:[0-9]+]]=, -2147483648{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
define i32 @i32_trunc_s_f64(double %x) {
|
||||
%a = fptosi double %x to i32
|
||||
ret i32 %a
|
||||
@ -70,13 +73,14 @@ define i32 @i32_trunc_s_f64(double %x) {
|
||||
; CHECK-NEXT: f64.const $push[[ZERO:[0-9]+]]=, 0x0p0{{$}}
|
||||
; CHECK-NEXT: f64.ge $push[[GE:[0-9]+]]=, $0, $pop[[ZERO]]{{$}}
|
||||
; CHECK-NEXT: i32.and $push[[AND:[0-9]+]]=, $pop[[LT]], $pop[[GE]]{{$}}
|
||||
; CHECK-NEXT: br_if 0, $pop[[AND]]{{$}}
|
||||
; CHECK-NEXT: i32.const $push[[ALT:[0-9]+]]=, 0{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[AND]]
|
||||
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
|
||||
; CHECK-NEXT: i32.trunc_f64_u $push[[NUM:[0-9]+]]=, $0{{$}}
|
||||
; CHECK-NEXT: return $pop[[NUM]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i32.const $push[[ALT:[0-9]+]]=, 0{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
define i32 @i32_trunc_u_f64(double %x) {
|
||||
%a = fptoui double %x to i32
|
||||
ret i32 %a
|
||||
@ -88,13 +92,14 @@ define i32 @i32_trunc_u_f64(double %x) {
|
||||
; CHECK-NEXT: f32.abs $push[[ABS:[0-9]+]]=, $0{{$}}
|
||||
; CHECK-NEXT: f32.const $push[[LIMIT:[0-9]+]]=, 0x1p63{{$}}
|
||||
; CHECK-NEXT: f32.lt $push[[LT:[0-9]+]]=, $pop[[ABS]], $pop[[LIMIT]]{{$}}
|
||||
; CHECK-NEXT: br_if 0, $pop[[LT]]{{$}}
|
||||
; CHECK-NEXT: i64.const $push[[ALT:[0-9]+]]=, -9223372036854775808{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[LT]]
|
||||
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
|
||||
; CHECK-NEXT: i64.trunc_f32_s $push[[NUM:[0-9]+]]=, $0{{$}}
|
||||
; CHECK-NEXT: return $pop[[NUM]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i64.const $push[[ALT:[0-9]+]]=, -9223372036854775808{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
define i64 @i64_trunc_s_f32(float %x) {
|
||||
%a = fptosi float %x to i64
|
||||
ret i64 %a
|
||||
@ -108,13 +113,14 @@ define i64 @i64_trunc_s_f32(float %x) {
|
||||
; CHECK-NEXT: f32.const $push[[ZERO:[0-9]+]]=, 0x0p0{{$}}
|
||||
; CHECK-NEXT: f32.ge $push[[GE:[0-9]+]]=, $0, $pop[[ZERO]]{{$}}
|
||||
; CHECK-NEXT: i32.and $push[[AND:[0-9]+]]=, $pop[[LT]], $pop[[GE]]{{$}}
|
||||
; CHECK-NEXT: br_if 0, $pop[[AND]]{{$}}
|
||||
; CHECK-NEXT: i64.const $push[[ALT:[0-9]+]]=, 0{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[AND]]
|
||||
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
|
||||
; CHECK-NEXT: i64.trunc_f32_u $push[[NUM:[0-9]+]]=, $0{{$}}
|
||||
; CHECK-NEXT: return $pop[[NUM]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i64.const $push[[ALT:[0-9]+]]=, 0{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
define i64 @i64_trunc_u_f32(float %x) {
|
||||
%a = fptoui float %x to i64
|
||||
ret i64 %a
|
||||
@ -126,13 +132,14 @@ define i64 @i64_trunc_u_f32(float %x) {
|
||||
; CHECK-NEXT: f64.abs $push[[ABS:[0-9]+]]=, $0{{$}}
|
||||
; CHECK-NEXT: f64.const $push[[LIMIT:[0-9]+]]=, 0x1p63{{$}}
|
||||
; CHECK-NEXT: f64.lt $push[[LT:[0-9]+]]=, $pop[[ABS]], $pop[[LIMIT]]{{$}}
|
||||
; CHECK-NEXT: br_if 0, $pop[[LT]]{{$}}
|
||||
; CHECK-NEXT: i64.const $push[[ALT:[0-9]+]]=, -9223372036854775808{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[LT]]
|
||||
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
|
||||
; CHECK-NEXT: i64.trunc_f64_s $push[[NUM:[0-9]+]]=, $0{{$}}
|
||||
; CHECK-NEXT: return $pop[[NUM]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i64.const $push[[ALT:[0-9]+]]=, -9223372036854775808{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
define i64 @i64_trunc_s_f64(double %x) {
|
||||
%a = fptosi double %x to i64
|
||||
ret i64 %a
|
||||
@ -146,13 +153,14 @@ define i64 @i64_trunc_s_f64(double %x) {
|
||||
; CHECK-NEXT: f64.const $push[[ZERO:[0-9]+]]=, 0x0p0{{$}}
|
||||
; CHECK-NEXT: f64.ge $push[[GE:[0-9]+]]=, $0, $pop[[ZERO]]{{$}}
|
||||
; CHECK-NEXT: i32.and $push[[AND:[0-9]+]]=, $pop[[LT]], $pop[[GE]]{{$}}
|
||||
; CHECK-NEXT: br_if 0, $pop[[AND]]{{$}}
|
||||
; CHECK-NEXT: i64.const $push[[ALT:[0-9]+]]=, 0{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i32.eqz $push[[EQZ:[0-9]+]]=, $pop[[AND]]
|
||||
; CHECK-NEXT: br_if 0, $pop[[EQZ]]{{$}}
|
||||
; CHECK-NEXT: i64.trunc_f64_u $push[[NUM:[0-9]+]]=, $0{{$}}
|
||||
; CHECK-NEXT: return $pop[[NUM]]{{$}}
|
||||
; CHECK-NEXT: BB
|
||||
; CHECK-NEXT: end_block
|
||||
; CHECK-NEXT: i64.const $push[[ALT:[0-9]+]]=, 0{{$}}
|
||||
; CHECK-NEXT: return $pop[[ALT]]{{$}}
|
||||
define i64 @i64_trunc_u_f64(double %x) {
|
||||
%a = fptoui double %x to i64
|
||||
ret i64 %a
|
||||
|
||||
@ -7,11 +7,10 @@ target triple = "wasm32-unknown-unknown"
|
||||
; CONST_XXX instructions to provide an explicit push.
|
||||
|
||||
; CHECK-LABEL: implicit_def_i32:
|
||||
; CHECK: .LBB{{[0-9]+}}_4:{{$}}
|
||||
; CHECK-NEXT: end_block{{$}}
|
||||
; CHECK-NEXT: i32.const $push[[R:[0-9]+]]=, 0{{$}}
|
||||
; CHECK: i32.const $push{{[0-9]+}}=, 0{{$}}
|
||||
; CHECK: i32.const $push{{[0-9]+}}=, 0{{$}}
|
||||
; CHECK: i32.const $push[[R:[0-9]+]]=, 0{{$}}
|
||||
; CHECK-NEXT: return $pop[[R]]{{$}}
|
||||
; CHECK-NEXT: end_function{{$}}
|
||||
define i32 @implicit_def_i32() {
|
||||
br i1 undef, label %A, label %X
|
||||
|
||||
@ -32,11 +31,8 @@ X: ; preds = %0, C
|
||||
}
|
||||
|
||||
; CHECK-LABEL: implicit_def_i64:
|
||||
; CHECK: .LBB{{[0-9]+}}_4:{{$}}
|
||||
; CHECK-NEXT: end_block{{$}}
|
||||
; CHECK-NEXT: i64.const $push[[R:[0-9]+]]=, 0{{$}}
|
||||
; CHECK: i64.const $push[[R:[0-9]+]]=, 0{{$}}
|
||||
; CHECK-NEXT: return $pop[[R]]{{$}}
|
||||
; CHECK-NEXT: end_function{{$}}
|
||||
define i64 @implicit_def_i64() {
|
||||
br i1 undef, label %A, label %X
|
||||
|
||||
@ -57,11 +53,8 @@ X: ; preds = %0, C
|
||||
}
|
||||
|
||||
; CHECK-LABEL: implicit_def_f32:
|
||||
; CHECK: .LBB{{[0-9]+}}_4:{{$}}
|
||||
; CHECK-NEXT: end_block{{$}}
|
||||
; CHECK-NEXT: f32.const $push[[R:[0-9]+]]=, 0x0p0{{$}}
|
||||
; CHECK: f32.const $push[[R:[0-9]+]]=, 0x0p0{{$}}
|
||||
; CHECK-NEXT: return $pop[[R]]{{$}}
|
||||
; CHECK-NEXT: end_function{{$}}
|
||||
define float @implicit_def_f32() {
|
||||
br i1 undef, label %A, label %X
|
||||
|
||||
@ -82,11 +75,8 @@ X: ; preds = %0, C
|
||||
}
|
||||
|
||||
; CHECK-LABEL: implicit_def_f64:
|
||||
; CHECK: .LBB{{[0-9]+}}_4:{{$}}
|
||||
; CHECK-NEXT: end_block{{$}}
|
||||
; CHECK-NEXT: f64.const $push[[R:[0-9]+]]=, 0x0p0{{$}}
|
||||
; CHECK: f64.const $push[[R:[0-9]+]]=, 0x0p0{{$}}
|
||||
; CHECK-NEXT: return $pop[[R]]{{$}}
|
||||
; CHECK-NEXT: end_function{{$}}
|
||||
define double @implicit_def_f64() {
|
||||
br i1 undef, label %A, label %X
|
||||
|
||||
@ -107,12 +97,11 @@ X: ; preds = %0, C
|
||||
}
|
||||
|
||||
; CHECK-LABEL: implicit_def_v4i32:
|
||||
; CHECK: .LBB{{[0-9]+}}_4:{{$}}
|
||||
; CHECK-NEXT: end_block{{$}}
|
||||
; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 0{{$}}
|
||||
; CHECK: i32.const $push{{[0-9]+}}=, 0{{$}}
|
||||
; CHECK: i32.const $push{{[0-9]+}}=, 0{{$}}
|
||||
; CHECK: i32.const $push[[L0:[0-9]+]]=, 0{{$}}
|
||||
; CHECK-NEXT: i32x4.splat $push[[R:[0-9]+]]=, $pop[[L0]]
|
||||
; CHECK-NEXT: return $pop[[R]]{{$}}
|
||||
; CHECK-NEXT: end_function{{$}}
|
||||
define <4 x i32> @implicit_def_v4i32() {
|
||||
br i1 undef, label %A, label %X
|
||||
|
||||
|
||||
@ -49,10 +49,10 @@ declare void @after_the_null()
|
||||
; CHECK-NEXT: i32.const $push1=, 0
|
||||
; CHECK-NEXT: i32.const $push0=, __dso_handle
|
||||
; CHECK-NEXT: i32.call $push3=, __cxa_atexit, $pop2, $pop1, $pop0{{$}}
|
||||
; CHECK-NEXT: br_if 0, $pop3
|
||||
; CHECK-NEXT: return
|
||||
; CHECK: end_block
|
||||
; CHECK-NEXT: i32.eqz $push4=, $pop3
|
||||
; CHECK-NEXT: br_if 0, $pop4
|
||||
; CHECK-NEXT: unreachable
|
||||
; CHECK: end_block
|
||||
|
||||
; CHECK-LABEL: .Lcall_dtors.1:
|
||||
; CHECK-NEXT: .functype .Lcall_dtors.1 (i32) -> (){{$}}
|
||||
@ -65,10 +65,10 @@ declare void @after_the_null()
|
||||
; CHECK-NEXT: i32.const $push1=, 0
|
||||
; CHECK-NEXT: i32.const $push0=, __dso_handle
|
||||
; CHECK-NEXT: i32.call $push3=, __cxa_atexit, $pop2, $pop1, $pop0{{$}}
|
||||
; CHECK-NEXT: br_if 0, $pop3
|
||||
; CHECK-NEXT: return
|
||||
; CHECK: end_block
|
||||
; CHECK-NEXT: i32.eqz $push4=, $pop3
|
||||
; CHECK-NEXT: br_if 0, $pop4
|
||||
; CHECK-NEXT: unreachable
|
||||
; CHECK: end_block
|
||||
|
||||
; CHECK-LABEL: .Lcall_dtors.1.associated1c0:
|
||||
; CHECK-NEXT: .functype .Lcall_dtors.1.associated1c0 (i32) -> (){{$}}
|
||||
@ -80,9 +80,8 @@ declare void @after_the_null()
|
||||
; CHECK-NEXT: i32.const $push1=, 0
|
||||
; CHECK-NEXT: i32.const $push0=, __dso_handle
|
||||
; CHECK-NEXT: i32.call $push3=, __cxa_atexit, $pop2, $pop1, $pop0{{$}}
|
||||
; CHECK-NEXT: br_if 0, $pop3
|
||||
; CHECK-NEXT: return
|
||||
; CHECK: end_block
|
||||
; CHECK-NEXT: i32.eqz $push4=, $pop3
|
||||
; CHECK-NEXT: br_if 0, $pop4
|
||||
; CHECK-NEXT: unreachable
|
||||
|
||||
; CHECK-LABEL: .Lcall_dtors.1.associated1c1:
|
||||
@ -96,9 +95,8 @@ declare void @after_the_null()
|
||||
; CHECK-NEXT: i32.const $push1=, 0
|
||||
; CHECK-NEXT: i32.const $push0=, __dso_handle
|
||||
; CHECK-NEXT: i32.call $push3=, __cxa_atexit, $pop2, $pop1, $pop0{{$}}
|
||||
; CHECK-NEXT: br_if 0, $pop3
|
||||
; CHECK-NEXT: return
|
||||
; CHECK: end_block
|
||||
; CHECK-NEXT: i32.eqz $push4=, $pop3
|
||||
; CHECK-NEXT: br_if 0, $pop4
|
||||
; CHECK-NEXT: unreachable
|
||||
|
||||
; CHECK-LABEL: .Lcall_dtors:
|
||||
@ -111,9 +109,8 @@ declare void @after_the_null()
|
||||
; CHECK-NEXT: i32.const $push1=, 0
|
||||
; CHECK-NEXT: i32.const $push0=, __dso_handle
|
||||
; CHECK-NEXT: i32.call $push3=, __cxa_atexit, $pop2, $pop1, $pop0{{$}}
|
||||
; CHECK-NEXT: br_if 0, $pop3
|
||||
; CHECK-NEXT: return
|
||||
; CHECK: end_block
|
||||
; CHECK-NEXT: i32.eqz $push4=, $pop3
|
||||
; CHECK-NEXT: br_if 0, $pop4
|
||||
; CHECK-NEXT: unreachable
|
||||
|
||||
; CHECK-LABEL: .section .init_array.0,"",@
|
||||
|
||||
@ -8,9 +8,8 @@ target triple = "wasm32-unknown-unknown"
|
||||
; Basic phi triangle.
|
||||
|
||||
; CHECK-LABEL: test0:
|
||||
; CHECK: return $0
|
||||
; CHECK: div_s $push[[NUM0:[0-9]+]]=, $0, $pop[[NUM1:[0-9]+]]{{$}}
|
||||
; CHECK: return $pop[[NUM0]]{{$}}
|
||||
; CHECK: div_s $[[NUM0:[0-9]+]]=, $0, $pop[[NUM1:[0-9]+]]{{$}}
|
||||
; CHECK: return $[[NUM0]]{{$}}
|
||||
define i32 @test0(i32 %p) {
|
||||
entry:
|
||||
%t = icmp slt i32 %p, 0
|
||||
|
||||
@ -93,13 +93,13 @@ declare void @func3()
|
||||
; CHECK-NEXT: Body: 1080808080000B
|
||||
; CHECK-NEXT: - Index: 6
|
||||
; CHECK-NEXT: Locals:
|
||||
; CHECK-NEXT: Body: 024041818080800041004180808080001081808080000D000F0B00000B
|
||||
; CHECK-NEXT: Body: 02404181808080004100418080808000108180808000450D0000000B0B
|
||||
; CHECK-NEXT: - Index: 7
|
||||
; CHECK-NEXT: Locals:
|
||||
; CHECK-NEXT: Body: 1082808080000B
|
||||
; CHECK-NEXT: - Index: 8
|
||||
; CHECK-NEXT: Locals:
|
||||
; CHECK-NEXT: Body: 024041828080800041004180808080001081808080000D000F0B00000B
|
||||
; CHECK-NEXT: Body: 02404182808080004100418080808000108180808000450D0000000B0B
|
||||
; CHECK-NEXT: - Type: DATA
|
||||
; CHECK-NEXT: Segments:
|
||||
; CHECK-NEXT: - SectionOffset: 6
|
||||
|
||||
Loading…
Reference in New Issue
Block a user