| ; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | FileCheck %s |
| ; RUN: llc -verify-machineinstrs < %s -mtriple=ppc64-- -mcpu=a2 | FileCheck %s |
| ; RUN: llc -verify-machineinstrs < %s -mtriple=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 |
| } |
| |
