; Test that the StrCatOptimizer works correctly ; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call.*fputc' %struct._IO_FILE = type { int, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, sbyte*, %struct._IO_marker*, %struct._IO_FILE*, int, int, int, ushort, sbyte, [1 x sbyte], sbyte*, long, sbyte*, sbyte*, int, [52 x sbyte] } %struct._IO_marker = type { %struct._IO_marker*, %struct._IO_FILE*, int } %stdout = external global %struct._IO_FILE* ; <%struct._IO_FILE**> [#uses=1] implementation ; Functions: declare int %fputc(int, %struct._IO_FILE*) int %main() { entry: %tmp.1 = load %struct._IO_FILE** %stdout ; <%struct._IO_FILE*> [#uses=1] %tmp.0 = call int %fputc( int 61, %struct._IO_FILE* %tmp.1 ) ; [#uses=0] ret int 0 }