diff options
Diffstat (limited to 'test/Transforms/SimplifyLibCalls/StrCat.ll')
| -rw-r--r-- | test/Transforms/SimplifyLibCalls/StrCat.ll | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/test/Transforms/SimplifyLibCalls/StrCat.ll b/test/Transforms/SimplifyLibCalls/StrCat.ll deleted file mode 100644 index 3ea691a..0000000 --- a/test/Transforms/SimplifyLibCalls/StrCat.ll +++ /dev/null @@ -1,33 +0,0 @@ -; Test that the StrCatOptimizer works correctly -; PR3661 -; RUN: opt < %s -simplify-libcalls -S | \ -; RUN: not grep "call.*strcat" -; RUN: opt < %s -simplify-libcalls -S | \ -; RUN: grep "puts.*%arg1" - -; This transformation requires the pointer size, as it assumes that size_t is -; the size of a pointer. -target datalayout = "-p:64:64:64" - -@hello = constant [6 x i8] c"hello\00" ; <[6 x i8]*> [#uses=1] -@null = constant [1 x i8] zeroinitializer ; <[1 x i8]*> [#uses=1] -@null_hello = constant [7 x i8] c"\00hello\00" ; <[7 x i8]*> [#uses=1] - -declare i8* @strcat(i8*, i8*) - -declare i32 @puts(i8*) - -define i32 @main() { - %target = alloca [1024 x i8] ; <[1024 x i8]*> [#uses=1] - %arg1 = getelementptr [1024 x i8]* %target, i32 0, i32 0 ; <i8*> [#uses=2] - store i8 0, i8* %arg1 - %arg2 = getelementptr [6 x i8]* @hello, i32 0, i32 0 ; <i8*> [#uses=1] - %rslt1 = call i8* @strcat( i8* %arg1, i8* %arg2 ) ; <i8*> [#uses=1] - %arg3 = getelementptr [1 x i8]* @null, i32 0, i32 0 ; <i8*> [#uses=1] - %rslt2 = call i8* @strcat( i8* %rslt1, i8* %arg3 ) ; <i8*> [#uses=1] - %arg4 = getelementptr [7 x i8]* @null_hello, i32 0, i32 0 ; <i8*> [#uses=1] - %rslt3 = call i8* @strcat( i8* %rslt2, i8* %arg4 ) ; <i8*> [#uses=1] - call i32 @puts( i8* %rslt3 ) ; <i32>:1 [#uses=0] - ret i32 0 -} - |