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1a513a6964
This saves a small amount of code size, and is a first small step toward passing values on the stack across block boundaries. Differential Review: http://reviews.llvm.org/D20450 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270294 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
648 B
LLVM
30 lines
648 B
LLVM
; RUN: llc < %s -asm-verbose=false | FileCheck %s
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; RUN: llc < %s -asm-verbose=false -fast-isel -fast-isel-abort=1 | FileCheck %s
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target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
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target triple = "wasm32-unknown-unknown"
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; CHECK-LABEL: return_void:
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; CHECK-NEXT: .endfunc{{$}}
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define void @return_void() {
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ret void
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}
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; CHECK-LABEL: return_void_twice:
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; CHECK: store
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; CHECK-NEXT: return{{$}}
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; CHECK: store
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; CHECK-NEXT: .endfunc{{$}}
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define void @return_void_twice(i32 %a) {
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%b = icmp ne i32 %a, 0
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br i1 %b, label %true, label %false
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true:
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store i32 0, i32* null
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ret void
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false:
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store i32 1, i32* null
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ret void
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}
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