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| author | Andrew Trick <atrick@apple.com> | 2012-02-08 21:22:43 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-02-08 21:22:43 +0000 |
| commit | 1df91b0e54bc62f8fc7a06a4f75220e40aa2dfe0 (patch) | |
| tree | 86b8e3977706898a8080293eaddde7c21162c7fd /lib/CodeGen/PeepholeOptimizer.cpp | |
| parent | ffea03f2165c5a4fda672495bf853aa2d8c7d1b5 (diff) | |
| download | llvm-1df91b0e54bc62f8fc7a06a4f75220e40aa2dfe0.tar.gz llvm-1df91b0e54bc62f8fc7a06a4f75220e40aa2dfe0.tar.bz2 llvm-1df91b0e54bc62f8fc7a06a4f75220e40aa2dfe0.tar.xz | |
whitespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150094 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/PeepholeOptimizer.cpp')
| -rw-r--r-- | lib/CodeGen/PeepholeOptimizer.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/CodeGen/PeepholeOptimizer.cpp b/lib/CodeGen/PeepholeOptimizer.cpp index 2a5652ac3d..ced7d838da 100644 --- a/lib/CodeGen/PeepholeOptimizer.cpp +++ b/lib/CodeGen/PeepholeOptimizer.cpp @@ -39,7 +39,7 @@ // => // v1 = bitcast v0 // = v0 -// +// //===----------------------------------------------------------------------===// #define DEBUG_TYPE "peephole-opt" @@ -124,7 +124,7 @@ FunctionPass *llvm::createPeepholeOptimizerPass() { /// source, and if the source value is preserved as a sub-register of the /// result, then replace all reachable uses of the source with the subreg of the /// result. -/// +/// /// Do not generate an EXTRACT that is used only in a debug use, as this changes /// the code. Since this code does not currently share EXTRACTs, just ignore all /// debug uses. @@ -134,7 +134,7 @@ OptimizeExtInstr(MachineInstr *MI, MachineBasicBlock *MBB, unsigned SrcReg, DstReg, SubIdx; if (!TII->isCoalescableExtInstr(*MI, SrcReg, DstReg, SubIdx)) return false; - + if (TargetRegisterInfo::isPhysicalRegister(DstReg) || TargetRegisterInfo::isPhysicalRegister(SrcReg)) return false; @@ -363,7 +363,7 @@ bool PeepholeOptimizer::isMoveImmediate(MachineInstr *MI, ImmDefRegs.insert(Reg); return true; } - + return false; } @@ -395,7 +395,7 @@ bool PeepholeOptimizer::FoldImmediate(MachineInstr *MI, MachineBasicBlock *MBB, bool PeepholeOptimizer::runOnMachineFunction(MachineFunction &MF) { if (DisablePeephole) return false; - + TM = &MF.getTarget(); TII = TM->getInstrInfo(); MRI = &MF.getRegInfo(); @@ -408,7 +408,7 @@ bool PeepholeOptimizer::runOnMachineFunction(MachineFunction &MF) { DenseMap<unsigned, MachineInstr*> ImmDefMIs; for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I) { MachineBasicBlock *MBB = &*I; - + bool SeenMoveImm = false; LocalMIs.clear(); ImmDefRegs.clear(); @@ -435,7 +435,7 @@ bool PeepholeOptimizer::runOnMachineFunction(MachineFunction &MF) { Changed = true; MII = First ? I->begin() : llvm::next(PMII); continue; - } + } } else if (MI->isCompare()) { if (OptimizeCmpInstr(MI, MBB)) { // MI is deleted. |