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Remove redundant check and use cached FrameArray values. 

No functional change.

llvm-svn: 181355
This commit is contained in:
Bob Wilson 2013-05-07 20:56:33 +00:00
parent 9a383405a7
commit 0e180f254b
1 changed files with 8 additions and 12 deletions
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20
llvm/lib/MC/MCDwarf.cpp
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@ -1480,20 +1480,16 @@ void MCDwarfFrameEmitter::Emit(MCStreamer &Streamer,
// Emit the compact unwind info if available.
if (IsEH && MOFI->getCompactUnwindSection()) {
unsigned NumFrameInfos = Streamer.getNumFrameInfos();
bool SectionEmitted = false;
if (NumFrameInfos) {
for (unsigned i = 0; i < NumFrameInfos; ++i) {
const MCDwarfFrameInfo &Frame = Streamer.getFrameInfo(i);
if (Frame.CompactUnwindEncoding == 0) continue;
if (!SectionEmitted) {
Streamer.SwitchSection(MOFI->getCompactUnwindSection());
Streamer.EmitValueToAlignment(Context.getAsmInfo().getPointerSize());
SectionEmitted = true;
}
Emitter.EmitCompactUnwind(Streamer, Frame);
for (unsigned i = 0, n = FrameArray.size(); i < n; ++i) {
const MCDwarfFrameInfo &Frame = FrameArray[i];
if (Frame.CompactUnwindEncoding == 0) continue;
if (!SectionEmitted) {
Streamer.SwitchSection(MOFI->getCompactUnwindSection());
Streamer.EmitValueToAlignment(Context.getAsmInfo().getPointerSize());
SectionEmitted = true;
}
Emitter.EmitCompactUnwind(Streamer, Frame);
}
}