llvm-6502/test/CodeGen/X86/fast-isel-atomic.ll at 4214e961d764e5b51e51be5baf284658058991ee - llvm-6502 - Applefritter: Git

6502/llvm-6502

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Eli Friedman 184944acdf Convert a bunch more tests over to the new atomic instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140582 91177308-0d34-0410-b5e6-96231b3b80d8

2011-09-26 23:15:09 +00:00

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 ; RUN: llc < %s -O0 -march=x86-64
 ; rdar://8204072
 ; PR7652
 @sc = external global i8
 @uc = external global i8
 define void @test_fetch_and_op() nounwind {
 entry:
   %tmp40 = atomicrmw and i8* @sc, i8 11 monotonic
   store i8 %tmp40, i8* @sc
   %tmp41 = atomicrmw and i8* @uc, i8 11 monotonic
   store i8 %tmp41, i8* @uc
   ret void
 }