; RUN: llc < %s -march=ppc32 | 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 | |
} | |