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Tracing to help investigate issues with SjLj spill code.
author
Andrew Trick
<atrick@apple.com>
Fri, 6 Jan 2012 21:16:27 +0000
(21:16 +0000)
committer
Andrew Trick
<atrick@apple.com>
Fri, 6 Jan 2012 21:16:27 +0000
(21:16 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147682
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/CodeGen/SjLjEHPrepare.cpp
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diff --git
a/lib/CodeGen/SjLjEHPrepare.cpp
b/lib/CodeGen/SjLjEHPrepare.cpp
index 8e2f74f039299e7294ca87362257af1b7d81be23..a23aaa0b22d529c03452051bdfe68fa75eb57687 100644
(file)
--- a/
lib/CodeGen/SjLjEHPrepare.cpp
+++ b/
lib/CodeGen/SjLjEHPrepare.cpp
@@
-350,6
+350,8
@@
void SjLjEHPass::lowerAcrossUnwindEdges(Function &F,
for (unsigned i = 0, e = Invokes.size(); i != e; ++i) {
BasicBlock *UnwindBlock = Invokes[i]->getUnwindDest();
if (UnwindBlock != BB && LiveBBs.count(UnwindBlock)) {
+ DEBUG(dbgs() << "SJLJ Spill: " << *Inst << " around "
+ << UnwindBlock->getName() << "\n");
NeedsSpill = true;
break;
}