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-rw-r--r--contrib/llvm/lib/Target/X86/X86Subtarget.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86Subtarget.cpp b/contrib/llvm/lib/Target/X86/X86Subtarget.cpp
index 452dd7e..ed1a409 100644
--- a/contrib/llvm/lib/Target/X86/X86Subtarget.cpp
+++ b/contrib/llvm/lib/Target/X86/X86Subtarget.cpp
@@ -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;
}
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