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view test/CodeGen/X86/coalescer-remat.ll @ 33:e4204d083e25

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LLVM 3.5
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 14:32:10 +0900
parents 95c75e76d11b
children 54457678186b
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; RUN: llc < %s -mtriple=x86_64-apple-darwin | grep xor | count 3

@val = internal global i64 0
@"\01LC" = internal constant [7 x i8] c"0x%lx\0A\00"

define i32 @main() nounwind {
entry:
  %0 = cmpxchg i64* @val, i64 0, i64 1 monotonic
  %1 = tail call i32 (i8*, ...)* @printf(i8* getelementptr ([7 x i8]* @"\01LC", i32 0, i64 0), i64 %0) nounwind
  ret i32 0
}

declare i32 @printf(i8*, ...) nounwind