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Diffstat (limited to 'llvm/test/Transforms/InstCombine/2008-05-08-LiveStoreDelete.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/2008-05-08-LiveStoreDelete.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/2008-05-08-LiveStoreDelete.ll b/llvm/test/Transforms/InstCombine/2008-05-08-LiveStoreDelete.ll new file mode 100644 index 00000000000..907382093d1 --- /dev/null +++ b/llvm/test/Transforms/InstCombine/2008-05-08-LiveStoreDelete.ll @@ -0,0 +1,25 @@ +; RUN: opt < %s -instcombine -S | grep "store i8" | count 3 +; PR2297 +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" +target triple = "i386-apple-darwin8" + +define i32 @a() nounwind { +entry: + %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + %tmp1 = call i8* @malloc( i32 10 ) nounwind ; <i8*> [#uses=5] + %tmp3 = getelementptr i8, i8* %tmp1, i32 1 ; <i8*> [#uses=1] + store i8 0, i8* %tmp3, align 1 + %tmp5 = getelementptr i8, i8* %tmp1, i32 0 ; <i8*> [#uses=1] + store i8 1, i8* %tmp5, align 1 + %tmp7 = call i32 @strlen( i8* %tmp1 ) nounwind readonly ; <i32> [#uses=1] + %tmp9 = getelementptr i8, i8* %tmp1, i32 0 ; <i8*> [#uses=1] + store i8 0, i8* %tmp9, align 1 + %tmp11 = call i32 (...) @b( i8* %tmp1 ) nounwind ; <i32> [#uses=0] + ret i32 %tmp7 +} + +declare i8* @malloc(i32) nounwind + +declare i32 @strlen(i8*) nounwind readonly + +declare i32 @b(...) |
