diff options
Diffstat (limited to 'test/Transforms/SimplifyLibCalls/Puts.ll')
| -rw-r--r-- | test/Transforms/SimplifyLibCalls/Puts.ll | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/test/Transforms/SimplifyLibCalls/Puts.ll b/test/Transforms/SimplifyLibCalls/Puts.ll index 47a33c2..4843143 100644 --- a/test/Transforms/SimplifyLibCalls/Puts.ll +++ b/test/Transforms/SimplifyLibCalls/Puts.ll @@ -1,29 +1,15 @@ -; Test that the PutsCatOptimizer works correctly -; RUN: opt < %s -simplify-libcalls -S | \ -; RUN: not grep {call.*fputs} +; Test that the PutsOptimizer works correctly +; RUN: opt < %s -simplify-libcalls -S | FileCheck %s -; This transformation requires the pointer size, as it assumes that size_t is -; the size of a pointer. target datalayout = "-p:64:64:64" - %struct._IO_FILE = type { i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct._IO_FILE*, i32, i32, i32, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i32, [52 x i8] } - %struct._IO_marker = type { %struct._IO_marker*, %struct._IO_FILE*, i32 } -@stdout = external global %struct._IO_FILE* ; <%struct._IO_FILE**> [#uses=1] -@empty = constant [1 x i8] zeroinitializer ; <[1 x i8]*> [#uses=1] -@len1 = constant [2 x i8] c"A\00" ; <[2 x i8]*> [#uses=1] -@long = constant [7 x i8] c"hello\0A\00" ; <[7 x i8]*> [#uses=1] +@.str = private constant [1 x i8] zeroinitializer -declare i32 @fputs(i8*, %struct._IO_FILE*) +declare i32 @puts(i8*) -define i32 @main() { +define void @foo() { entry: - %out = load %struct._IO_FILE** @stdout ; <%struct._IO_FILE*> [#uses=3] - %s1 = getelementptr [1 x i8]* @empty, i32 0, i32 0 ; <i8*> [#uses=1] - %s2 = getelementptr [2 x i8]* @len1, i32 0, i32 0 ; <i8*> [#uses=1] - %s3 = getelementptr [7 x i8]* @long, i32 0, i32 0 ; <i8*> [#uses=1] - %a = call i32 @fputs( i8* %s1, %struct._IO_FILE* %out ) ; <i32> [#uses=0] - %b = call i32 @fputs( i8* %s2, %struct._IO_FILE* %out ) ; <i32> [#uses=0] - %c = call i32 @fputs( i8* %s3, %struct._IO_FILE* %out ) ; <i32> [#uses=0] - ret i32 0 +; CHECK: call i32 @putchar(i32 10) + %call = call i32 @puts(i8* getelementptr inbounds ([1 x i8]* @.str, i32 0, i32 0)) + ret void } - |
