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Diffstat (limited to 'test/Transforms/SimplifyLibCalls/StrLen.ll')
-rw-r--r-- | test/Transforms/SimplifyLibCalls/StrLen.ll | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/test/Transforms/SimplifyLibCalls/StrLen.ll b/test/Transforms/SimplifyLibCalls/StrLen.ll deleted file mode 100644 index 4a20bbd2ce..0000000000 --- a/test/Transforms/SimplifyLibCalls/StrLen.ll +++ /dev/null @@ -1,62 +0,0 @@ -; Test that the StrCatOptimizer works correctly -; RUN: opt < %s -simplify-libcalls -S | \ -; RUN: not grep "call.*strlen" - -target datalayout = "e-p:32:32" -@hello = constant [6 x i8] c"hello\00" ; <[6 x i8]*> [#uses=3] -@null = constant [1 x i8] zeroinitializer ; <[1 x i8]*> [#uses=3] -@null_hello = constant [7 x i8] c"\00hello\00" ; <[7 x i8]*> [#uses=1] -@nullstring = constant i8 0 - -declare i32 @strlen(i8*) - -define i32 @test1() { - %hello_p = getelementptr [6 x i8]* @hello, i32 0, i32 0 ; <i8*> [#uses=1] - %hello_l = call i32 @strlen( i8* %hello_p ) ; <i32> [#uses=1] - ret i32 %hello_l -} - -define i32 @test2() { - %null_p = getelementptr [1 x i8]* @null, i32 0, i32 0 ; <i8*> [#uses=1] - %null_l = call i32 @strlen( i8* %null_p ) ; <i32> [#uses=1] - ret i32 %null_l -} - -define i32 @test3() { - %null_hello_p = getelementptr [7 x i8]* @null_hello, i32 0, i32 0 ; <i8*> [#uses=1] - %null_hello_l = call i32 @strlen( i8* %null_hello_p ) ; <i32> [#uses=1] - ret i32 %null_hello_l -} - -define i1 @test4() { - %hello_p = getelementptr [6 x i8]* @hello, i32 0, i32 0 ; <i8*> [#uses=1] - %hello_l = call i32 @strlen( i8* %hello_p ) ; <i32> [#uses=1] - %eq_hello = icmp eq i32 %hello_l, 0 ; <i1> [#uses=1] - ret i1 %eq_hello -} - -define i1 @test5() { - %null_p = getelementptr [1 x i8]* @null, i32 0, i32 0 ; <i8*> [#uses=1] - %null_l = call i32 @strlen( i8* %null_p ) ; <i32> [#uses=1] - %eq_null = icmp eq i32 %null_l, 0 ; <i1> [#uses=1] - ret i1 %eq_null -} - -define i1 @test6() { - %hello_p = getelementptr [6 x i8]* @hello, i32 0, i32 0 ; <i8*> [#uses=1] - %hello_l = call i32 @strlen( i8* %hello_p ) ; <i32> [#uses=1] - %ne_hello = icmp ne i32 %hello_l, 0 ; <i1> [#uses=1] - ret i1 %ne_hello -} - -define i1 @test7() { - %null_p = getelementptr [1 x i8]* @null, i32 0, i32 0 ; <i8*> [#uses=1] - %null_l = call i32 @strlen( i8* %null_p ) ; <i32> [#uses=1] - %ne_null = icmp ne i32 %null_l, 0 ; <i1> [#uses=1] - ret i1 %ne_null -} - -define i32 @test8() { - %len = tail call i32 @strlen(i8* @nullstring) nounwind - ret i32 %len -} |