From eea3f7e4eeab2840b81d6c84ffdcca1477fbe265 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 6 Mar 2010 07:02:28 +0000 Subject: [PATCH] clean this up. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97870 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp b/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp index d6b45be293c..f6753a637cd 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(); } -- 2.11.0