diff options
Diffstat (limited to 'lib/Target/X86/X86FloatingPoint.cpp')
| -rw-r--r-- | lib/Target/X86/X86FloatingPoint.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86FloatingPoint.cpp b/lib/Target/X86/X86FloatingPoint.cpp index 40b9c8a863a3..36a8cdbab55b 100644 --- a/lib/Target/X86/X86FloatingPoint.cpp +++ b/lib/Target/X86/X86FloatingPoint.cpp @@ -301,8 +301,9 @@ bool FPS::runOnMachineFunction(MachineFunction &MF) { bool FPIsUsed = false; static_assert(X86::FP6 == X86::FP0+6, "Register enums aren't sorted right!"); + const MachineRegisterInfo &MRI = MF.getRegInfo(); for (unsigned i = 0; i <= 6; ++i) - if (MF.getRegInfo().isPhysRegUsed(X86::FP0+i)) { + if (!MRI.reg_nodbg_empty(X86::FP0 + i)) { FPIsUsed = true; break; } |