1; RUN: llc -no-integrated-as < %s | FileCheck %s
2; PR2078
3; The clobber list says that "ax" is clobbered.  Make sure that eax isn't
4; allocated to the input/output register.
5target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
6target triple = "i386-apple-darwin8"
7@pixels = weak global i32 0		; <i32*> [#uses=2]
8
9define void @test() nounwind  {
10entry:
11	%tmp = load i32, i32* @pixels, align 4		; <i32> [#uses=1]
12	%tmp1 = tail call i32 asm sideeffect "a: $0 $1", "=r,0,~{dirflag},~{fpsr},~{flags},~{ax}"( i32 %tmp ) nounwind 		; <i32> [#uses=1]
13	store i32 %tmp1, i32* @pixels, align 4
14	ret void
15}
16
17; CHECK: a:
18; CHECK-NOT: ax
19; CHECK: {{$}}
20
21define void @test2(i16* %block, i8* %pixels, i32 %line_size) nounwind  {
22entry:
23	%tmp1 = getelementptr i16, i16* %block, i32 64		; <i16*> [#uses=1]
24	%tmp3 = tail call i8* asm sideeffect "b: $0 $1 $2", "=r,r,0,~{dirflag},~{fpsr},~{flags},~{ax}"( i16* %tmp1, i8* %pixels ) nounwind 		; <i8*> [#uses=0]
25	ret void
26}
27
28; CHECK: b:
29; CHECK-NOT: ax
30; CHECK: {{$}}
31