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ea5a6285ae
This is generally more readable due to the way the assembler aliases work. (This causes a lot of test changes, but it's not really as scary as it looks at first glance; it's just mechanically changing a bunch of checks for orr to check for mov instead.) Differential Revision: https://reviews.llvm.org/D59720 llvm-svn: 356954
89 lines
2.8 KiB
LLVM
89 lines
2.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -enable-machine-outliner -verify-machineinstrs | FileCheck %s
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64-pc-linux-gnu"
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declare i32 @thunk_called_fn(i32, i32, i32, i32)
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define i32 @a() {
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; CHECK-LABEL: a:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset w30, -16
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; CHECK-NEXT: bl [[OUTLINED_DIRECT:OUTLINED_FUNCTION_[0-9]+]]
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; CHECK-NEXT: add w0, w0, #8 // =8
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; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
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; CHECK-NEXT: ret
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entry:
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%call = tail call i32 @thunk_called_fn(i32 1, i32 2, i32 3, i32 4)
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%cx = add i32 %call, 8
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ret i32 %cx
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}
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define i32 @b() {
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; CHECK-LABEL: b:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset w30, -16
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; CHECK-NEXT: bl [[OUTLINED_DIRECT]]
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; CHECK-NEXT: add w0, w0, #88 // =88
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; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
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; CHECK-NEXT: ret
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entry:
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%call = tail call i32 @thunk_called_fn(i32 1, i32 2, i32 3, i32 4)
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%cx = add i32 %call, 88
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ret i32 %cx
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}
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define hidden i32 @c(i32 (i32, i32, i32, i32)* %fptr) {
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; CHECK-LABEL: c:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset w30, -16
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; CHECK-NEXT: bl [[OUTLINED_INDIRECT:OUTLINED_FUNCTION_[0-9]+]]
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; CHECK-NEXT: add w0, w0, #8 // =8
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; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
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; CHECK-NEXT: ret
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entry:
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%call = tail call i32 %fptr(i32 1, i32 2, i32 3, i32 4)
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%add = add nsw i32 %call, 8
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ret i32 %add
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}
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define hidden i32 @d(i32 (i32, i32, i32, i32)* %fptr) {
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; CHECK-LABEL: d:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset w30, -16
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; CHECK-NEXT: bl [[OUTLINED_INDIRECT]]
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; CHECK-NEXT: add w0, w0, #88 // =88
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; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
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; CHECK-NEXT: ret
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entry:
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%call = tail call i32 %fptr(i32 1, i32 2, i32 3, i32 4)
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%add = add nsw i32 %call, 88
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ret i32 %add
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}
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; CHECK: [[OUTLINED_INDIRECT]]:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mov x8, x0
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; CHECK-NEXT: mov w0, #1
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; CHECK-NEXT: mov w1, #2
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; CHECK-NEXT: mov w2, #3
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; CHECK-NEXT: mov w3, #4
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; CHECK-NEXT: br x8
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; CHECK: [[OUTLINED_DIRECT]]:
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; CHECK: // %bb.0:
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; CHECK-NEXT: mov w0, #1
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; CHECK-NEXT: mov w1, #2
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; CHECK-NEXT: mov w2, #3
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; CHECK-NEXT: mov w3, #4
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; CHECK-NEXT: b thunk_called_fn
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