diff options
Diffstat (limited to 'lib/CodeGen/BranchFolding.cpp')
| -rw-r--r-- | lib/CodeGen/BranchFolding.cpp | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp index 5dec368112..0d88e6c211 100644 --- a/lib/CodeGen/BranchFolding.cpp +++ b/lib/CodeGen/BranchFolding.cpp @@ -432,10 +432,9 @@ static unsigned EstimateRuntime(MachineBasicBlock::iterator I, for (; I != E; ++I) { if (I->isDebugValue()) continue; - const MCInstrDesc &MCID = I->getDesc(); - if (MCID.isCall()) + if (I->isCall()) Time += 10; - else if (MCID.mayLoad() || MCID.mayStore()) + else if (I->mayLoad() || I->mayStore()) Time += 2; else ++Time; @@ -502,7 +501,7 @@ static unsigned CountTerminators(MachineBasicBlock *MBB, break; } --I; - if (!I->getDesc().isTerminator()) break; + if (!I->isTerminator()) break; ++NumTerms; } return NumTerms; @@ -550,8 +549,8 @@ static bool ProfitableToMerge(MachineBasicBlock *MBB1, // heuristics. unsigned EffectiveTailLen = CommonTailLen; if (SuccBB && MBB1 != PredBB && MBB2 != PredBB && - !MBB1->back().getDesc().isBarrier() && - !MBB2->back().getDesc().isBarrier()) + !MBB1->back().isBarrier() && + !MBB2->back().isBarrier()) ++EffectiveTailLen; // Check if the common tail is long enough to be worthwhile. @@ -983,7 +982,7 @@ static bool IsBranchOnlyBlock(MachineBasicBlock *MBB) { if (!MBBI->isDebugValue()) break; } - return (MBBI->getDesc().isBranch()); + return (MBBI->isBranch()); } /// IsBetterFallthrough - Return true if it would be clearly better to @@ -1011,7 +1010,7 @@ static bool IsBetterFallthrough(MachineBasicBlock *MBB1, MachineBasicBlock::iterator MBB2I = --MBB2->end(); while (MBB2I->isDebugValue()) --MBB2I; - return MBB2I->getDesc().isCall() && !MBB1I->getDesc().isCall(); + return MBB2I->isCall() && !MBB1I->isCall(); } /// OptimizeBlock - Analyze and optimize control flow related to the specified |