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| author | Jakub Staszak <jstaszak@apple.com> | 2011-09-02 14:57:37 +0000 |
|---|---|---|
| committer | Jakub Staszak <jstaszak@apple.com> | 2011-09-02 14:57:37 +0000 |
| commit | 8cec759339f69ff6479e50c13545db3a5337c71a (patch) | |
| tree | 0406773f926f3e2955b6fa6f42a002e909c0f435 /test/Transforms/GVN | |
| parent | 989621f1f8356c977d7578252422de1b65d24587 (diff) | |
| download | llvm-8cec759339f69ff6479e50c13545db3a5337c71a.tar.gz llvm-8cec759339f69ff6479e50c13545db3a5337c71a.tar.bz2 llvm-8cec759339f69ff6479e50c13545db3a5337c71a.tar.xz | |
Compare type size instead of type _store_ size to make sure that BitCastInst
will be valid. This fixes PR10820.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139005 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/GVN')
| -rw-r--r-- | test/Transforms/GVN/pr10820.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/GVN/pr10820.ll b/test/Transforms/GVN/pr10820.ll new file mode 100644 index 0000000000..0242571438 --- /dev/null +++ b/test/Transforms/GVN/pr10820.ll @@ -0,0 +1,17 @@ +; RUN: opt < %s -basicaa -gvn -S | FileCheck %s + +target datalayout = +"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-f128:128:128-n8:16:32:64" +target triple = "x86_64-unknown-linux-gnu" + +@g = external global i31 + +define void @main() nounwind uwtable { +entry: +; CHECK: store i32 + store i32 402662078, i32* bitcast (i31* @g to i32*), align 8 + %0 = load i31* @g, align 8 +; CHECK: store i31 + store i31 %0, i31* undef, align 1 + unreachable +} |