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Diffstat (limited to 'llvm/test/Transforms/ScalarRepl/negative-memset.ll')
| -rw-r--r-- | llvm/test/Transforms/ScalarRepl/negative-memset.ll | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/llvm/test/Transforms/ScalarRepl/negative-memset.ll b/llvm/test/Transforms/ScalarRepl/negative-memset.ll deleted file mode 100644 index 458d9610cd7..00000000000 --- a/llvm/test/Transforms/ScalarRepl/negative-memset.ll +++ /dev/null @@ -1,20 +0,0 @@ -; PR12202 -; RUN: opt < %s -scalarrepl -S -; Ensure that we do not hang or crash when feeding a negative value to memset - -target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f80:128:128-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S32" -target triple = "i686-pc-win32" - -define i32 @test() nounwind { -entry: - %retval = alloca i32, align 4 - %buff = alloca [1 x i8], align 1 - store i32 0, i32* %retval - %0 = bitcast [1 x i8]* %buff to i8* - call void @llvm.memset.p0i8.i32(i8* %0, i8 0, i32 1, i32 1, i1 false) - %arraydecay = getelementptr inbounds [1 x i8], [1 x i8]* %buff, i32 0, i32 0 - call void @llvm.memset.p0i8.i32(i8* %arraydecay, i8 -1, i32 -8, i32 1, i1 false) ; Negative 8! - ret i32 0 -} - -declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind |
