|  | ; RUN: llvm-as < %s > %t1 | 
|  | ; RUN: not llc -march=x86 -mcpu=i686 -mattr=-sse < %t1 2> %t2 | 
|  | ; RUN: grep "SSE register return with SSE disabled" %t2 | 
|  | ; RUN: llc -march=x86 -mcpu=i686 -mattr=+sse < %t1 | grep xmm | 
|  | target 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-f80:32:32" | 
|  | target triple = "i386-unknown-linux-gnu" | 
|  | @f = external global float		; <float*> [#uses=4] | 
|  | @d = external global double		; <double*> [#uses=4] | 
|  |  | 
|  | define void @test() nounwind { | 
|  | entry: | 
|  | %0 = load float* @f, align 4		; <float> [#uses=1] | 
|  | %1 = tail call inreg float @foo1(float inreg %0) nounwind		; <float> [#uses=1] | 
|  | store float %1, float* @f, align 4 | 
|  | %2 = load double* @d, align 8		; <double> [#uses=1] | 
|  | %3 = tail call inreg double @foo2(double inreg %2) nounwind		; <double> [#uses=1] | 
|  | store double %3, double* @d, align 8 | 
|  | %4 = load float* @f, align 4		; <float> [#uses=1] | 
|  | %5 = tail call inreg float @foo3(float inreg %4) nounwind		; <float> [#uses=1] | 
|  | store float %5, float* @f, align 4 | 
|  | %6 = load double* @d, align 8		; <double> [#uses=1] | 
|  | %7 = tail call inreg double @foo4(double inreg %6) nounwind		; <double> [#uses=1] | 
|  | store double %7, double* @d, align 8 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | declare inreg float @foo1(float inreg) | 
|  |  | 
|  | declare inreg double @foo2(double inreg) | 
|  |  | 
|  | declare inreg float @foo3(float inreg) | 
|  |  | 
|  | declare inreg double @foo4(double inreg) |