llvm-6502/test/Transforms/SimplifyLibCalls/FPrintF.ll
Dan Gohman f2f6ce65b7 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00

29 lines
1.6 KiB
LLVM

; Test that the FPrintFOptimizer works correctly
; RUN: opt < %s -simplify-libcalls -S | \
; RUN: not grep {call.*fprintf}
; 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 }
@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) ) ; <i32> [#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) ) ; <i32> [#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 ) ; <i32> [#uses=0]
ret i32 0
}