diff options
Diffstat (limited to 'lib/Target/X86/X86RegisterInfo.cpp')
| -rw-r--r-- | lib/Target/X86/X86RegisterInfo.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index 58064b8695..1dd1e41af8 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/lib/Target/X86/X86RegisterInfo.cpp @@ -177,20 +177,21 @@ X86RegisterInfo::getLargestLegalSuperClass(const TargetRegisterClass *RC) const{ const TargetRegisterClass * X86RegisterInfo::getPointerRegClass(const MachineFunction &MF, unsigned Kind) const { + const X86Subtarget &Subtarget = TM.getSubtarget<X86Subtarget>(); switch (Kind) { default: llvm_unreachable("Unexpected Kind in getPointerRegClass!"); case 0: // Normal GPRs. - if (TM.getSubtarget<X86Subtarget>().is64Bit()) + if (Subtarget.isTarget64BitLP64()) return &X86::GR64RegClass; return &X86::GR32RegClass; case 1: // Normal GPRs except the stack pointer (for encoding reasons). - if (TM.getSubtarget<X86Subtarget>().is64Bit()) + if (Subtarget.isTarget64BitLP64()) return &X86::GR64_NOSPRegClass; return &X86::GR32_NOSPRegClass; case 2: // Available for tailcall (not callee-saved GPRs). - if (TM.getSubtarget<X86Subtarget>().isTargetWin64()) + if (Subtarget.isTargetWin64()) return &X86::GR64_TCW64RegClass; - if (TM.getSubtarget<X86Subtarget>().is64Bit()) + else if (Subtarget.is64Bit()) return &X86::GR64_TCRegClass; const Function *F = MF.getFunction(); |