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X86: Use operator lookup for operator==, NFC 

Avoid relying on the MachineInstrBundleIterator operator== being
implemented as a member function.

llvm-svn: 278347
This commit is contained in:
Duncan P. N. Exon Smith 2016-08-11 15:51:29 +00:00
parent 43724649c3
commit 62e351f5a4
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Target/X86/X86FrameLowering.cpp
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@ -479,8 +479,8 @@ void X86FrameLowering::inlineStackProbe(MachineFunction &MF,
assert(!ChkStkStub->isBundled() &&
"Not expecting bundled instructions here");
MachineBasicBlock::iterator MBBI = std::next(ChkStkStub->getIterator());
assert(std::prev(MBBI).operator==(ChkStkStub) &&
"MBBI expected after __chkstk_stub.");
assert(std::prev(MBBI) == ChkStkStub &&
"MBBI expected after __chkstk_stub.");
DebugLoc DL = PrologMBB.findDebugLoc(MBBI);
emitStackProbeInline(MF, PrologMBB, MBBI, DL, true);
ChkStkStub->eraseFromParent();