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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
commit11fc6f87651936281e22d58530a9425cc77341d4 (patch)
treeaab56c07a21cd9909d6f20f8fec4c5b0c4ded4de /llvm/lib/Transforms/Utils/CloneTrace.cpp
parentebe5c8520c1330896f8cb018830986a25f1bdf1a (diff)
downloadbcm5719-llvm-11fc6f87651936281e22d58530a9425cc77341d4.tar.gz
bcm5719-llvm-11fc6f87651936281e22d58530a9425cc77341d4.zip
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. llvm-svn: 48088
Diffstat (limited to 'llvm/lib/Transforms/Utils/CloneTrace.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/CloneTrace.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/CloneTrace.cpp b/llvm/lib/Transforms/Utils/CloneTrace.cpp
index 07111393e27..1cedfd872c6 100644
--- a/llvm/lib/Transforms/Utils/CloneTrace.cpp
+++ b/llvm/lib/Transforms/Utils/CloneTrace.cpp
@@ -68,6 +68,11 @@ llvm::CloneTrace(const std::vector<BasicBlock*> &origTrace) {
//Second loop to do the remapping
for (std::vector<BasicBlock *>::const_iterator BB = clonedTrace.begin(),
BE = clonedTrace.end(); BB != BE; ++BB) {
+
+ //Remap the unwind_to label
+ if (BasicBlock *UnwindDest = (*BB)->getUnwindDest())
+ (*BB)->setUnwindDest(cast<BasicBlock>(ValueMap[UnwindDest]));
+
for (BasicBlock::iterator I = (*BB)->begin(); I != (*BB)->end(); ++I) {
//Loop over all the operands of the instruction
for (unsigned op=0, E = I->getNumOperands(); op != E; ++op) {
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