diff options
Diffstat (limited to 'test/Transforms/SimplifyLibCalls/StrCmp.ll')
| -rw-r--r-- | test/Transforms/SimplifyLibCalls/StrCmp.ll | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/test/Transforms/SimplifyLibCalls/StrCmp.ll b/test/Transforms/SimplifyLibCalls/StrCmp.ll index ba2a4e0729..ae28e4a100 100644 --- a/test/Transforms/SimplifyLibCalls/StrCmp.ll +++ b/test/Transforms/SimplifyLibCalls/StrCmp.ll @@ -1,27 +1,28 @@ ; Test that the StrCmpOptimizer 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.*strcmp} -declare int %strcmp(sbyte*,sbyte*) -declare int %puts(sbyte*) -%hello = constant [6 x sbyte] c"hello\00" -%hell = constant [5 x sbyte] c"hell\00" -%null = constant [1 x sbyte] c"\00" +@hello = constant [6 x i8] c"hello\00" ; <[6 x i8]*> [#uses=1] +@hell = constant [5 x i8] c"hell\00" ; <[5 x i8]*> [#uses=1] +@null = constant [1 x i8] zeroinitializer ; <[1 x i8]*> [#uses=1] -implementation ; Functions: +declare i32 @strcmp(i8*, i8*) -int %main () { - %hello_p = getelementptr [6 x sbyte]* %hello, int 0, int 0 - %hell_p = getelementptr [5 x sbyte]* %hell, int 0, int 0 - %null_p = getelementptr [1 x sbyte]* %null, int 0, int 0 - %temp1 = call int %strcmp(sbyte* %hello_p, sbyte* %hello_p) - %temp2 = call int %strcmp(sbyte* %null_p, sbyte* %null_p) - %temp3 = call int %strcmp(sbyte* %hello_p, sbyte* %null_p) - %temp4 = call int %strcmp(sbyte* %null_p, sbyte* %hello_p) - %temp5 = call int %strcmp(sbyte* %hell_p, sbyte* %hello_p) - %rslt1 = add int %temp1, %temp2 - %rslt2 = add int %rslt1, %temp3 - %rslt3 = add int %rslt2, %temp4 - %rslt4 = add int %rslt3, %temp5 - ret int %rslt4 +declare i32 @puts(i8*) + +define i32 @main() { + %hello_p = getelementptr [6 x i8]* @hello, i32 0, i32 0 ; <i8*> [#uses=5] + %hell_p = getelementptr [5 x i8]* @hell, i32 0, i32 0 ; <i8*> [#uses=1] + %null_p = getelementptr [1 x i8]* @null, i32 0, i32 0 ; <i8*> [#uses=4] + %temp1 = call i32 @strcmp( i8* %hello_p, i8* %hello_p ) ; <i32> [#uses=1] + %temp2 = call i32 @strcmp( i8* %null_p, i8* %null_p ) ; <i32> [#uses=1] + %temp3 = call i32 @strcmp( i8* %hello_p, i8* %null_p ) ; <i32> [#uses=1] + %temp4 = call i32 @strcmp( i8* %null_p, i8* %hello_p ) ; <i32> [#uses=1] + %temp5 = call i32 @strcmp( i8* %hell_p, i8* %hello_p ) ; <i32> [#uses=1] + %rslt1 = add i32 %temp1, %temp2 ; <i32> [#uses=1] + %rslt2 = add i32 %rslt1, %temp3 ; <i32> [#uses=1] + %rslt3 = add i32 %rslt2, %temp4 ; <i32> [#uses=1] + %rslt4 = add i32 %rslt3, %temp5 ; <i32> [#uses=1] + ret i32 %rslt4 } + |