night: fastcc returns should only go in XMM0 if we have SSE2 or above.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34613
91177308-0d34-0410-b5e6-
96231b3b80d8
case MVT::f64:
if (Subtarget->is64Bit())
Reg = X86::XMM0; // FP values in X86-64 go in XMM0.
- else if (CC == CallingConv::Fast)
+ else if (CC == CallingConv::Fast && Subtarget->hasSSE2())
Reg = X86::XMM0; // FP values in X86-32 with fastcc go in XMM0.
else
Reg = X86::ST0; // FP values in X86-32 go in ST0.