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author | Chris Lattner <sabre@nondot.org> | 2010-03-06 07:02:28 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2010-03-06 07:02:28 +0000 |
commit | eea3f7e4eeab2840b81d6c84ffdcca1477fbe265 (patch) | |
tree | 3d922d33d744010d53098afd5ea6c0fccb5d0de2 /lib/Target/Sparc | |
parent | 0a7f442314a317ad8a108467269c2ee67b69331a (diff) | |
download | external_llvm-eea3f7e4eeab2840b81d6c84ffdcca1477fbe265.zip external_llvm-eea3f7e4eeab2840b81d6c84ffdcca1477fbe265.tar.gz external_llvm-eea3f7e4eeab2840b81d6c84ffdcca1477fbe265.tar.bz2 |
clean this up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97870 91177308-0d34-0410-b5e6-96231b3b80d8
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 d6b45be..f6753a6 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(); } |