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authorBill Wendling <isanbard@gmail.com>2011-08-27 04:40:37 +0000
committerBill Wendling <isanbard@gmail.com>2011-08-27 04:40:37 +0000
commit8557e6c0c17a94ac6655aa6b5f56a23709410081 (patch)
tree3dd6cf31246b0daaf112bdf85468078e67d77ab8
parentb84619223051fd965cc64e70c8f6b70f7ae6ae85 (diff)
These splits should be done whether they are critical edges or not.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138697 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/SjLjEHPrepare.cpp24
1 files changed, 8 insertions, 16 deletions
diff --git a/lib/CodeGen/SjLjEHPrepare.cpp b/lib/CodeGen/SjLjEHPrepare.cpp
index e18cbeaeb3..ed02025512 100644
--- a/lib/CodeGen/SjLjEHPrepare.cpp
+++ b/lib/CodeGen/SjLjEHPrepare.cpp
@@ -145,14 +145,10 @@ void SjLjEHPass::markInvokeCallSite(InvokeInst *II, int InvokeNo,
if (isa<PHINode>(II->getUnwindDest()->begin())) {
// FIXME: New EH - This if-condition will be always true in the new scheme.
if (II->getUnwindDest()->isLandingPad()) {
- if (isCriticalEdge(II, 1)) {
- SmallVector<BasicBlock*, 2> NewBBs;
- SplitLandingPadPredecessors(II->getUnwindDest(), II->getParent(),
- ".1", ".2", this, NewBBs);
- LPadSuccMap[II] = *succ_begin(NewBBs[0]);
- } else {
- LPadSuccMap[II] = II->getUnwindDest();
- }
+ SmallVector<BasicBlock*, 2> NewBBs;
+ SplitLandingPadPredecessors(II->getUnwindDest(), II->getParent(),
+ ".1", ".2", this, NewBBs);
+ LPadSuccMap[II] = *succ_begin(NewBBs[0]);
} else {
SplitCriticalEdge(II, 1, this);
}
@@ -206,14 +202,10 @@ splitLiveRangesAcrossInvokes(SmallVector<InvokeInst*,16> &Invokes) {
// FIXME: New EH - This if-condition will be always true in the new scheme.
if (II->getUnwindDest()->isLandingPad()) {
- if (isCriticalEdge(II, 1)) {
- SmallVector<BasicBlock*, 2> NewBBs;
- SplitLandingPadPredecessors(II->getUnwindDest(), II->getParent(),
- ".1", ".2", this, NewBBs);
- LPadSuccMap[II] = *succ_begin(NewBBs[0]);
- } else {
- LPadSuccMap[II] = II->getUnwindDest();
- }
+ SmallVector<BasicBlock*, 2> NewBBs;
+ SplitLandingPadPredecessors(II->getUnwindDest(), II->getParent(),
+ ".1", ".2", this, NewBBs);
+ LPadSuccMap[II] = *succ_begin(NewBBs[0]);
} else {
SplitCriticalEdge(II, 1, this);
}