1; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | FileCheck %s 2; RUN: llc -verify-machineinstrs < %s -mtriple=ppc64-- -mcpu=a2 | FileCheck %s 3; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -mcpu=440 | FileCheck %s -check-prefix=BE-CHK 4 5define i32 @has_a_fence(i32 %a, i32 %b) nounwind { 6entry: 7 fence acquire 8 %cond = icmp eq i32 %a, %b 9 br i1 %cond, label %IfEqual, label %IfUnequal 10 11IfEqual: 12 fence release 13; CHECK: sync 14; CHECK-NOT: msync 15; BE-CHK: msync 16 br label %end 17 18IfUnequal: 19 fence release 20; CHECK: sync 21; CHECK-NOT: msync 22; BE-CHK: msync 23 ret i32 0 24 25end: 26 ret i32 1 27} 28 29