From cc8772317849d3db0da605289ab5480c64ee638b Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 22 May 2011 06:59:33 +0000 Subject: [PATCH] make this test less trivial. llvm-svn: 131845 --- llvm/test/Transforms/GVN/preserve-tbaa.ll | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/llvm/test/Transforms/GVN/preserve-tbaa.ll b/llvm/test/Transforms/GVN/preserve-tbaa.ll index 2fcfc471c5d2..a93675556cde 100644 --- a/llvm/test/Transforms/GVN/preserve-tbaa.ll +++ b/llvm/test/Transforms/GVN/preserve-tbaa.ll @@ -5,9 +5,9 @@ target datalayout = "e-p:64:64:64" ; GVN should preserve the TBAA tag on loads when doing PRE. ; CHECK: @test -; CHECK: %tmp33.pre = load i16* undef, align 2, !tbaa !0 +; CHECK: %tmp33.pre = load i16* %P, align 2, !tbaa !0 ; CHECK: br label %for.body -define void @test() nounwind { +define void @test(i16 *%P, i16* %Q) nounwind { entry: br i1 undef, label %bb.nph, label %for.end @@ -15,8 +15,10 @@ bb.nph: ; preds = %entry br label %for.body for.body: ; preds = %for.body, %bb.nph - %tmp33 = load i16* undef, align 2, !tbaa !0 - store i16 undef, i16* undef, align 2, !tbaa !0 + %tmp33 = load i16* %P, align 2, !tbaa !0 + store i16 %tmp33, i16* %Q + + store i16 0, i16* %P, align 2, !tbaa !0 br i1 false, label %for.end, label %for.body for.end: ; preds = %for.body, %entry