2
; RUN: llc < %s -march=x86 | grep -- -573785174 | count 2
3
; RUN: llc < %s -march=x86 | grep -E {movl _?bytes2} | count 1
5
@fmt = constant [4 x i8] c"%x\0A\00" ; <[4 x i8]*> [#uses=2]
6
@bytes = constant [4 x i8] c"\AA\BB\CC\DD" ; <[4 x i8]*> [#uses=1]
7
@bytes2 = global [4 x i8] c"\AA\BB\CC\DD" ; <[4 x i8]*> [#uses=1]
9
define i32 @test1() nounwind {
10
%y = alloca i32 ; <i32*> [#uses=2]
11
%c = bitcast i32* %y to i8* ; <i8*> [#uses=1]
12
%z = getelementptr [4 x i8]* @bytes, i32 0, i32 0 ; <i8*> [#uses=1]
13
call void @llvm.memcpy.i32( i8* %c, i8* %z, i32 4, i32 1 )
14
%r = load i32* %y ; <i32> [#uses=1]
15
%t = bitcast [4 x i8]* @fmt to i8* ; <i8*> [#uses=1]
16
%tmp = call i32 (i8*, ...)* @printf( i8* %t, i32 %r ) ; <i32> [#uses=0]
20
define void @test2() nounwind {
21
%y = alloca i32 ; <i32*> [#uses=2]
22
%c = bitcast i32* %y to i8* ; <i8*> [#uses=1]
23
%z = getelementptr [4 x i8]* @bytes2, i32 0, i32 0 ; <i8*> [#uses=1]
24
call void @llvm.memcpy.i32( i8* %c, i8* %z, i32 4, i32 1 )
25
%r = load i32* %y ; <i32> [#uses=1]
26
%t = bitcast [4 x i8]* @fmt to i8* ; <i8*> [#uses=1]
27
%tmp = call i32 (i8*, ...)* @printf( i8* %t, i32 %r ) ; <i32> [#uses=0]
31
declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
33
declare i32 @printf(i8*, ...)