mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 04:32:44 +01:00
44 lines
1.4 KiB
LLVM
44 lines
1.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -mtriple=x86_64-unknown-unknown < %s -simplifycfg-merge-cond-stores=true -simplifycfg-merge-cond-stores-aggressively=false -phi-node-folding-threshold=2 -S | FileCheck %s
|
|
|
|
define void @test_costly(i32* %p, i32 %a, i32 %b, i32 %c, i32 %d) {
|
|
; CHECK-LABEL: @test_costly(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[X1:%.*]] = icmp eq i32 [[A:%.*]], 0
|
|
; CHECK-NEXT: br i1 [[X1]], label [[FALLTHROUGH:%.*]], label [[YES1:%.*]]
|
|
; CHECK: yes1:
|
|
; CHECK-NEXT: [[VAL0:%.*]] = sdiv i32 [[D:%.*]], [[C:%.*]]
|
|
; CHECK-NEXT: store i32 [[VAL0]], i32* [[P:%.*]], align 4
|
|
; CHECK-NEXT: br label [[FALLTHROUGH]]
|
|
; CHECK: fallthrough:
|
|
; CHECK-NEXT: [[X2:%.*]] = icmp eq i32 [[B:%.*]], 0
|
|
; CHECK-NEXT: br i1 [[X2]], label [[END:%.*]], label [[YES2:%.*]]
|
|
; CHECK: yes2:
|
|
; CHECK-NEXT: [[VAL1:%.*]] = sdiv i32 [[C]], [[D]]
|
|
; CHECK-NEXT: store i32 [[VAL1]], i32* [[P]], align 4
|
|
; CHECK-NEXT: br label [[END]]
|
|
; CHECK: end:
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%x1 = icmp eq i32 %a, 0
|
|
br i1 %x1, label %fallthrough, label %yes1
|
|
|
|
yes1:
|
|
%val0 = sdiv i32 %d, %c
|
|
store i32 %val0, i32* %p
|
|
br label %fallthrough
|
|
|
|
fallthrough:
|
|
%x2 = icmp eq i32 %b, 0
|
|
br i1 %x2, label %end, label %yes2
|
|
|
|
yes2:
|
|
%val1 = sdiv i32 %c, %d
|
|
store i32 %val1, i32* %p
|
|
br label %end
|
|
|
|
end:
|
|
ret void
|
|
}
|