From cb18ca29e24a5055e1db353859d3fe7ce0fb271c Mon Sep 17 00:00:00 2001 From: Matt Beaumont-Gay Date: Thu, 15 Mar 2012 20:24:29 +0000 Subject: [PATCH] line endings git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152832 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/ScalarRepl/negative-memset.ll | 40 +++++++++---------- 1 file changed, 20 insertions(+), 20 deletions(-) diff --git a/test/Transforms/ScalarRepl/negative-memset.ll b/test/Transforms/ScalarRepl/negative-memset.ll index 5c7f307b7af..e52ab468fd2 100644 --- a/test/Transforms/ScalarRepl/negative-memset.ll +++ b/test/Transforms/ScalarRepl/negative-memset.ll @@ -1,20 +1,20 @@ -; 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]* %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 +; 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]* %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