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| author | Nick Lewycky <nicholas@mxc.ca> | 2012-11-18 05:39:39 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2012-11-18 05:39:39 +0000 |
| commit | 294c965146d8fe4dfda4e3e57e7bd34ab64a6231 (patch) | |
| tree | b00932c3fe677d9e1b5d491045dc55343d685947 /test/Transforms | |
| parent | 5d6d89544de3ce0b919f540c3ca8ff8226b902c3 (diff) | |
| download | external_llvm-294c965146d8fe4dfda4e3e57e7bd34ab64a6231.zip external_llvm-294c965146d8fe4dfda4e3e57e7bd34ab64a6231.tar.gz external_llvm-294c965146d8fe4dfda4e3e57e7bd34ab64a6231.tar.bz2 | |
Don't try to calculate the alignment of an unsigned type. Fixes PR14371!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168280 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/InstCombine/alloca.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/alloca.ll b/test/Transforms/InstCombine/alloca.ll index 50e0347..68a671c 100644 --- a/test/Transforms/InstCombine/alloca.ll +++ b/test/Transforms/InstCombine/alloca.ll @@ -94,3 +94,19 @@ entry: tail call void @f(i32* %b) ret void } + +; PR14371 +%opaque_type = type opaque +%real_type = type { { i32, i32* } } + +@opaque_global = external constant %opaque_type, align 4 + +define void @test7() { +entry: + %0 = alloca %real_type, align 4 + %1 = bitcast %real_type* %0 to i8* + call void @llvm.memcpy.p0i8.p0i8.i32(i8* %1, i8* bitcast (%opaque_type* @opaque_global to i8*), i32 8, i32 1, i1 false) + ret void +} + +declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind |