diff options
| author | Saleem Abdulrasool <compnerd@compnerd.org> | 2014-08-09 17:21:29 +0000 |
|---|---|---|
| committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2014-08-09 17:21:29 +0000 |
| commit | f158ca353fec1faa99cd900b4a4735ea5efd4371 (patch) | |
| tree | 65272d2c2c64218a0279b88c63ca544766fe73fd /llvm/lib | |
| parent | 5aab5afcd2d2edc16fbe37096aebbeb1495b98f0 (diff) | |
| download | bcm5719-llvm-f158ca353fec1faa99cd900b4a4735ea5efd4371.tar.gz bcm5719-llvm-f158ca353fec1faa99cd900b4a4735ea5efd4371.zip | |
CodeGen: switch to a range based for loop
Use a range based for loop instead of manual iteration. NFC.
llvm-svn: 215287
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/IfConversion.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/IfConversion.cpp b/llvm/lib/CodeGen/IfConversion.cpp index 8e99de1541c..f38fb88575c 100644 --- a/llvm/lib/CodeGen/IfConversion.cpp +++ b/llvm/lib/CodeGen/IfConversion.cpp @@ -942,9 +942,8 @@ static bool canFallThroughTo(MachineBasicBlock *BB, MachineBasicBlock *ToBB) { /// to determine if it can be if-converted. If predecessor is already enqueued, /// dequeue it! void IfConverter::InvalidatePreds(MachineBasicBlock *BB) { - for (MachineBasicBlock::pred_iterator PI = BB->pred_begin(), - E = BB->pred_end(); PI != E; ++PI) { - BBInfo &PBBI = BBAnalysis[(*PI)->getNumber()]; + for (const auto &Predecessor : BB->predecessors()) { + BBInfo &PBBI = BBAnalysis[Predecessor->getNumber()]; if (PBBI.IsDone || PBBI.BB == BB) continue; PBBI.IsAnalyzed = false; @@ -1186,6 +1185,7 @@ bool IfConverter::IfConvertTriangle(BBInfo &BBI, IfcvtKind Kind) { bool HasEarlyExit = CvtBBI->FalseBB != nullptr; uint64_t CvtNext = 0, CvtFalse = 0, BBNext = 0, BBCvt = 0, SumWeight = 0; uint32_t WeightScale = 0; + if (HasEarlyExit) { // Get weights before modifying CvtBBI->BB and BBI.BB. CvtNext = MBPI->getEdgeWeight(CvtBBI->BB, NextBBI->BB); @@ -1194,6 +1194,7 @@ bool IfConverter::IfConvertTriangle(BBInfo &BBI, IfcvtKind Kind) { BBCvt = MBPI->getEdgeWeight(BBI.BB, CvtBBI->BB); SumWeight = MBPI->getSumForBlock(CvtBBI->BB, WeightScale); } + if (CvtBBI->BB->pred_size() > 1) { BBI.NonPredSize -= TII->RemoveBranch(*BBI.BB); // Copy instructions in the true block, predicate them, and add them to |
