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authorBill Wendling <isanbard@gmail.com>2011-07-19 00:09:25 +0000
committerBill Wendling <isanbard@gmail.com>2011-07-19 00:09:25 +0000
commit6c2f7e2398d5424e80e2d23a6622d76c921dd361 (patch)
treed032a7449cd35b8058704308430728f7681f1de4 /lib/MC/MCDwarf.cpp
parente52e3f2c020354c8e0e966b719152b08349d0334 (diff)
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Micro-opt: Only emit compact unwind if there is a compact unwind encoding to emit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135452 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCDwarf.cpp')
-rw-r--r--lib/MC/MCDwarf.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp
index ba3bda0bc9..744d01623c 100644
--- a/lib/MC/MCDwarf.cpp
+++ b/lib/MC/MCDwarf.cpp
@@ -1022,7 +1022,7 @@ void MCDwarfFrameEmitter::Emit(MCStreamer &Streamer,
const MCSymbol *DummyDebugKey = NULL;
for (unsigned i = 0, n = Streamer.getNumFrameInfos(); i < n; ++i) {
const MCDwarfFrameInfo &Frame = Streamer.getFrameInfo(i);
- if (IsEH && TAI.getCompactUnwindSection() &&
+ if (IsEH && TAI.getCompactUnwindSection() && Frame.CompactUnwindEncoding &&
Emitter.EmitCompactUnwind(Streamer, Frame)) {
FDEEnd = NULL;
continue;