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Rename this test to FPuts.ll since it actually tests fputs.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120393 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anders Carlsson
2010-11-30 05:59:26 +00:00
parent bbdc3703a3
commit 2703399041
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29
test/Transforms/SimplifyLibCalls/FPuts.ll Normal file
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; Test that the PutsCatOptimizer works correctly
; RUN: opt < %s -simplify-libcalls -S | \
; RUN: not grep {call.*fputs}
; 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]
declare i32 @fputs(i8*, %struct._IO_FILE*)
define i32 @main() {
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
}