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Use the subtarget reference that we already have

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253244 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Kleckner 2015-11-16 18:47:12 +00:00
parent 2a949077a9
commit 0929f1339a
1 changed files with 1 additions and 2 deletions
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lib/Target/X86/X86FrameLowering.cpp
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@ -2568,8 +2568,7 @@ bool X86FrameLowering::canUseAsEpilogue(const MachineBasicBlock &MBB) const {
// not taking a chance at messing with them. // not taking a chance at messing with them.
// I.e., unless this block is already an exit block, we can't use // I.e., unless this block is already an exit block, we can't use
// it as an epilogue. // it as an epilogue.
if (MBB.getParent()->getSubtarget<X86Subtarget>().isTargetWin64() && if (STI.isTargetWin64() && !MBB.succ_empty() && !MBB.isReturnBlock())
!MBB.succ_empty() && !MBB.isReturnBlock())
return false; return false;
if (canUseLEAForSPInEpilogue(*MBB.getParent())) if (canUseLEAForSPInEpilogue(*MBB.getParent()))