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view test/CodeGen/PowerPC/ppc440-msync.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents 60c9769439b8
children 1172e4bd9c6f
line wrap: on
line source

; RUN: llc < %s -march=ppc32 | FileCheck %s
; RUN: llc < %s -march=ppc64 -mcpu=a2 | FileCheck %s
; RUN: llc < %s -march=ppc32 -mcpu=440 | FileCheck %s -check-prefix=BE-CHK

define i32 @has_a_fence(i32 %a, i32 %b) nounwind {
entry:
  fence acquire
  %cond = icmp eq i32 %a, %b
  br i1 %cond, label %IfEqual, label %IfUnequal

IfEqual:
  fence release
; CHECK: sync
; CHECK-NOT: msync
; BE-CHK: msync
  br label %end

IfUnequal:
  fence release
; CHECK: sync
; CHECK-NOT: msync
; BE-CHK: msync
  ret i32 0

end:
  ret i32 1
}