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Temporarily turn off anti-dependency checking

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during Post RA scheduling in X86,
until the X86 target is changed to properly set up
post RA liveness.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154874 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Preston Gurd 2012-04-16 22:52:28 +00:00
parent 482f878631
commit f23293793a
1 changed files with 3 additions and 1 deletions
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4
lib/Target/X86/X86Subtarget.cpp
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@ -424,7 +424,9 @@ bool X86Subtarget::enablePostRAScheduler(
CodeGenOpt::Level OptLevel,
TargetSubtargetInfo::AntiDepBreakMode& Mode,
RegClassVector& CriticalPathRCs) const {
Mode = TargetSubtargetInfo::ANTIDEP_CRITICAL;
//TODO: change back to ANTIDEP_CRITICAL when the
// X86 subtarget properly sets up post RA liveness.
Mode = TargetSubtargetInfo::ANTIDEP_NONE;
CriticalPathRCs.clear();
return PostRAScheduler && OptLevel >= CodeGenOpt::Default;
}