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Remove a bogus check. Even terminators in a ifcvt need to be predicated. Unconditional branches can usually be converted to conditional ones.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37380 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-06-01 00:55:26 +00:00
parent 5f70218c75
commit fe57a7e4df
1 changed files with 1 additions and 3 deletions
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4
lib/CodeGen/IfConversion.cpp
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@ -283,8 +283,6 @@ void IfConverter::FeasibilityAnalysis(BBInfo &BBI,
for (MachineBasicBlock::iterator I = BBI.BB->begin(), E = BBI.BB->end(); for (MachineBasicBlock::iterator I = BBI.BB->begin(), E = BBI.BB->end();
I != E; ++I) { I != E; ++I) {
// TODO: check if instruction clobbers predicate. // TODO: check if instruction clobbers predicate.
if (TII->isTerminatorInstr(I->getOpcode()))
break;
if (!I->isPredicable()) if (!I->isPredicable())
return; return;
} }
@ -654,7 +652,7 @@ void IfConverter::PredicateBlock(BBInfo &BBI,
if (TII->isPredicated(MI)) if (TII->isPredicated(MI))
continue; continue;
if (!TII->PredicateInstruction(MI, Cond)) { if (!TII->PredicateInstruction(MI, Cond)) {
cerr << "Unable to predication " << *I << "!\n"; cerr << "Unable to predicate " << *I << "!\n";
abort(); abort();
} }
} }