mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-29 10:32:47 +00:00
600d52c6af
TargetData to find the pointer size. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79490 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
1.4 KiB
LLVM
30 lines
1.4 KiB
LLVM
; Test that the PutsCatOptimizer works correctly
|
|
; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | \
|
|
; 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
|
|
}
|
|
|