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authorNick Lewycky <nicholas@mxc.ca>2008-03-09 05:24:34 +0000
committerNick Lewycky <nicholas@mxc.ca>2008-03-09 05:24:34 +0000
commit529de8a45702cd34968d79d13f95ed1e5d5fa250 (patch)
tree31fa91f8bc4b9823103028f53a42918b300e285f /lib/Transforms/Utils/CloneLoop.cpp
parent6af31aab63583e61b7c7b51bc285541750bd834f (diff)
Update the block cloner which fixes bugpoint on code using unwind_to (phew!)
and also update the cloning interface's major user, the loop optimizations. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48088 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/CloneLoop.cpp')
-rw-r--r--lib/Transforms/Utils/CloneLoop.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/CloneLoop.cpp b/lib/Transforms/Utils/CloneLoop.cpp
index d52d79598f..7b3359b2f9 100644
--- a/lib/Transforms/Utils/CloneLoop.cpp
+++ b/lib/Transforms/Utils/CloneLoop.cpp
@@ -130,6 +130,10 @@ Loop *llvm::CloneLoop(Loop *OrigL, LPPassManager *LPM, LoopInfo *LI,
for(SmallVector<BasicBlock *, 16>::iterator NBItr = NewBlocks.begin(),
NBE = NewBlocks.end(); NBItr != NBE; ++NBItr) {
BasicBlock *NB = *NBItr;
+
+ if (BasicBlock *UnwindDest = NB->getUnwindDest())
+ NB->setUnwindDest(cast<BasicBlock>(ValueMap[UnwindDest]));
+
for(BasicBlock::iterator BI = NB->begin(), BE = NB->end();
BI != BE; ++BI) {
Instruction *Insn = BI;