diff options
| author | Roman Divacky <rdivacky@FreeBSD.org> | 2010-03-06 09:22:29 +0000 |
|---|---|---|
| committer | Roman Divacky <rdivacky@FreeBSD.org> | 2010-03-06 09:22:29 +0000 |
| commit | f5a3459adfde823bc7617f8ecfdd9fbc5a1ffadf (patch) | |
| tree | 542734eaa7870f95912cbaebccb87dbec0c20b4f /lib/Target/Sparc | |
| parent | 67a71b3184ce20a901e874d0ee25e01397dd87ef (diff) | |
Notes
Diffstat (limited to 'lib/Target/Sparc')
| -rw-r--r-- | lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp b/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp index d6b45be293c0..f6753a637cd0 100644 --- a/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp +++ b/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp @@ -204,9 +204,10 @@ bool SparcAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI, /// isBlockOnlyReachableByFallthough - Return true if the basic block has /// exactly one predecessor and the control transfer mechanism between /// the predecessor and this block is a fall-through. -/// Override AsmPrinter implementation to handle delay slots -bool SparcAsmPrinter::isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) - const { +/// +/// This overrides AsmPrinter's implementation to handle delay slots. +bool SparcAsmPrinter:: +isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) const { // If this is a landing pad, it isn't a fall through. If it has no preds, // then nothing falls through to it. if (MBB->isLandingPad() || MBB->pred_empty()) @@ -224,10 +225,10 @@ bool SparcAsmPrinter::isBlockOnlyReachableByFallthrough(const MachineBasicBlock if (!Pred->isLayoutSuccessor(MBB)) return false; - // Check if the last terminator is an unconditional branch + // Check if the last terminator is an unconditional branch. MachineBasicBlock::const_iterator I = Pred->end(); - while( I != Pred->begin() && !(--I)->getDesc().isTerminator() ) - ; /* Noop */ + while (I != Pred->begin() && !(--I)->getDesc().isTerminator()) + ; // Noop return I == Pred->end() || !I->getDesc().isBarrier(); } |
