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Move isUnpredicatedTerminator() default implementation to TargetInstrInfoImpl to break Target's dependency on CodeGen.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146247 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2011-12-09 06:41:08 +00:00
parent 85abb2700d
commit 32f9763017
3 changed files with 15 additions and 13 deletions
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lib/CodeGen/TargetInstrInfoImpl.cpp
+13
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@@ -139,6 +139,19 @@ bool TargetInstrInfoImpl::findCommutedOpIndices(MachineInstr *MI,
}
bool
TargetInstrInfoImpl::isUnpredicatedTerminator(const MachineInstr *MI) const {
if (!MI->isTerminator()) return false;
// Conditional branch is a special case.
if (MI->isBranch() && !MI->isBarrier())
return true;
if (!MI->isPredicable())
return true;
return !isPredicated(MI);
}
bool TargetInstrInfoImpl::PredicateInstruction(MachineInstr *MI,
const SmallVectorImpl<MachineOperand> &Pred) const {
bool MadeChange = false;