; RUN: not llc < %s -march=x86 -mcpu=i686 -mattr=-sse 2>&1 | FileCheck --check-prefix NOSSE %s ; RUN: llc < %s -march=x86 -mcpu=i686 -mattr=+sse | FileCheck %s ; NOSSE: {{SSE register return with SSE disabled}} ; CHECK: 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 ; [#uses=4] @d = external global double ; [#uses=4] define void @test() nounwind { entry: %0 = load float* @f, align 4 ; [#uses=1] %1 = tail call inreg float @foo1(float inreg %0) nounwind ; [#uses=1] store float %1, float* @f, align 4 %2 = load double* @d, align 8 ; [#uses=1] %3 = tail call inreg double @foo2(double inreg %2) nounwind ; [#uses=1] store double %3, double* @d, align 8 %4 = load float* @f, align 4 ; [#uses=1] %5 = tail call inreg float @foo3(float inreg %4) nounwind ; [#uses=1] store float %5, float* @f, align 4 %6 = load double* @d, align 8 ; [#uses=1] %7 = tail call inreg double @foo4(double inreg %6) nounwind ; [#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)