; Test that the FPrintFOptimizer works correctly ; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | \ ; RUN: not grep {call.*fprintf} ; %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 } @str = constant [3 x i8] c"%s\00" ; <[3 x i8]*> [#uses=1] @chr = constant [3 x i8] c"%c\00" ; <[3 x i8]*> [#uses=1] @hello = constant [13 x i8] c"hello world\0A\00" ; <[13 x i8]*> [#uses=1] @stdout = external global %struct._IO_FILE* ; <%struct._IO_FILE**> [#uses=3] declare i32 @fprintf(%struct._IO_FILE*, i8*, ...) define i32 @foo() { entry: %tmp.1 = load %struct._IO_FILE** @stdout ; <%struct._IO_FILE*> [#uses=1] %tmp.0 = call i32 (%struct._IO_FILE*, i8*, ...)* @fprintf( %struct._IO_FILE* %tmp.1, i8* getelementptr ([13 x i8]* @hello, i32 0, i32 0) ) ; [#uses=0] %tmp.4 = load %struct._IO_FILE** @stdout ; <%struct._IO_FILE*> [#uses=1] %tmp.3 = call i32 (%struct._IO_FILE*, i8*, ...)* @fprintf( %struct._IO_FILE* %tmp.4, i8* getelementptr ([3 x i8]* @str, i32 0, i32 0), i8* getelementptr ([13 x i8]* @hello, i32 0, i32 0) ) ; [#uses=0] %tmp.8 = load %struct._IO_FILE** @stdout ; <%struct._IO_FILE*> [#uses=1] %tmp.7 = call i32 (%struct._IO_FILE*, i8*, ...)* @fprintf( %struct._IO_FILE* %tmp.8, i8* getelementptr ([3 x i8]* @chr, i32 0, i32 0), i32 33 ) ; [#uses=0] ret i32 0 }