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authorDimitry Andric <dim@FreeBSD.org>2015-09-06 18:34:38 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-09-06 18:34:38 +0000
commit69156b4c20249e7800cc09e0eef0beb3d15ac1ad (patch)
tree461d3cf041290f4a99740d540bf0973d6084f98e /lib/Target/X86/X86FloatingPoint.cpp
parentee8648bdac07986a0f1ec897b02ec82a2f144d46 (diff)
Diffstat (limited to 'lib/Target/X86/X86FloatingPoint.cpp')
-rw-r--r--lib/Target/X86/X86FloatingPoint.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Target/X86/X86FloatingPoint.cpp b/lib/Target/X86/X86FloatingPoint.cpp
index 36a8cdbab55b..40b9c8a863a3 100644
--- a/lib/Target/X86/X86FloatingPoint.cpp
+++ b/lib/Target/X86/X86FloatingPoint.cpp
@@ -301,9 +301,8 @@ 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 (!MRI.reg_nodbg_empty(X86::FP0 + i)) {
+ if (MF.getRegInfo().isPhysRegUsed(X86::FP0+i)) {
FPIsUsed = true;
break;
}