llvm-6502/test/Analysis/TypeBasedAliasAnalysis/sink.ll
Dan Gohman a4bdf2ea48 -enable-tbaa is on by default now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121945 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-16 02:53:48 +00:00

21 lines
483 B
LLVM

; RUN: opt -tbaa -sink -S < %s | FileCheck %s
; CHECK: a:
; CHECK: %f = load float* %p, !tbaa !2
; CHECK: store float %f, float* %q
define void @foo(float* %p, i1 %c, float* %q, float* %r) {
%f = load float* %p, !tbaa !0
store float 0.0, float* %r, !tbaa !1
br i1 %c, label %a, label %b
a:
store float %f, float* %q
br label %b
b:
ret void
}
!0 = metadata !{metadata !"A", metadata !2}
!1 = metadata !{metadata !"B", metadata !2}
!2 = metadata !{metadata !"test"}