diff options
Diffstat (limited to 'test/Transforms/SimplifyLibCalls/StrCat.ll')
| -rw-r--r-- | test/Transforms/SimplifyLibCalls/StrCat.ll | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/test/Transforms/SimplifyLibCalls/StrCat.ll b/test/Transforms/SimplifyLibCalls/StrCat.ll index 06bc833e5c..a6ef6771b4 100644 --- a/test/Transforms/SimplifyLibCalls/StrCat.ll +++ b/test/Transforms/SimplifyLibCalls/StrCat.ll @@ -1,25 +1,26 @@ ; Test that the StrCatOptimizer works correctly -; RUN: llvm-upgrade < %s | llvm-as | opt -simplify-libcalls | llvm-dis | \ +; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | \ ; RUN: not grep {call.*strcat} -declare sbyte* %strcat(sbyte*,sbyte*) -declare int %puts(sbyte*) -%hello = constant [6 x sbyte] c"hello\00" -%null = constant [1 x sbyte] c"\00" -%null_hello = constant [7 x sbyte] c"\00hello\00" +@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] -implementation ; Functions: +declare i8* @strcat(i8*, i8*) -int %main () { - %target = alloca [1024 x sbyte] - %arg1 = getelementptr [1024 x sbyte]* %target, int 0, int 0 - store sbyte 0, sbyte* %arg1 - %arg2 = getelementptr [6 x sbyte]* %hello, int 0, int 0 - %rslt1 = call sbyte* %strcat(sbyte* %arg1, sbyte* %arg2) - %arg3 = getelementptr [1 x sbyte]* %null, int 0, int 0 - %rslt2 = call sbyte* %strcat(sbyte* %rslt1, sbyte* %arg3) - %arg4 = getelementptr [7 x sbyte]* %null_hello, int 0, int 0 - %rslt3 = call sbyte* %strcat(sbyte* %rslt2, sbyte* %arg4) - call int %puts(sbyte* %rslt3) - ret int 0 +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 } + |