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| author | Chris Lattner <sabre@nondot.org> | 2009-09-21 17:24:04 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-09-21 17:24:04 +0000 |
| commit | 8b2bc3d5746c6094e90c416d72c3646227598ae3 (patch) | |
| tree | bf9b5c8ec786a3c210a916e95a5ddb9aff4ba7a8 /test | |
| parent | f8349ac8b8534960190d830ee86239a5eade4737 (diff) | |
| download | external_llvm-8b2bc3d5746c6094e90c416d72c3646227598ae3.zip external_llvm-8b2bc3d5746c6094e90c416d72c3646227598ae3.tar.gz external_llvm-8b2bc3d5746c6094e90c416d72c3646227598ae3.tar.bz2 | |
fix PR5016, a crash I introduced in GVN handing first class
arrays and structs, which cannot be bitcast to integers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82460 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/GVN/rle.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/GVN/rle.ll b/test/Transforms/GVN/rle.ll index afdcd5d..cdd1f4f 100644 --- a/test/Transforms/GVN/rle.ll +++ b/test/Transforms/GVN/rle.ll @@ -13,6 +13,20 @@ define i32 @test0(i32 %V, i32* %P) { ; CHECK: ret i32 %V } + +;;===----------------------------------------------------------------------===;; +;; Tests for crashers +;;===----------------------------------------------------------------------===;; + +;; PR5016 +define i8 @crash0({i32, i32} %A, {i32, i32}* %P) { + store {i32, i32} %A, {i32, i32}* %P + %X = bitcast {i32, i32}* %P to i8* + %Y = load i8* %X + ret i8 %Y +} + + ;;===----------------------------------------------------------------------===;; ;; Store -> Load and Load -> Load forwarding where src and dst are different ;; types, but where the base pointer is a must alias. |