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authorCong Hou <congh@google.com>2015-12-10 19:57:22 +0000
committerCong Hou <congh@google.com>2015-12-10 19:57:22 +0000
commit5146b2d1da9d7de8467e496073aa620e3836b6a1 (patch)
treec6802d7a22c26f5c5a4967da9ef2ae658c99a4df /llvm/lib/CodeGen/IfConversion.cpp
parent497c51cb8a6ac491f693b97927b78b35f0245a48 (diff)
downloadbcm5719-llvm-5146b2d1da9d7de8467e496073aa620e3836b6a1.tar.gz
bcm5719-llvm-5146b2d1da9d7de8467e496073aa620e3836b6a1.zip
Delete a duplicate branch in IfConversion.cpp. NFC.
llvm-svn: 255291
Diffstat (limited to 'llvm/lib/CodeGen/IfConversion.cpp')
-rw-r--r--llvm/lib/CodeGen/IfConversion.cpp9
1 files changed, 0 insertions, 9 deletions
diff --git a/llvm/lib/CodeGen/IfConversion.cpp b/llvm/lib/CodeGen/IfConversion.cpp
index e90cb02bd28..71bd61a15cb 100644
--- a/llvm/lib/CodeGen/IfConversion.cpp
+++ b/llvm/lib/CodeGen/IfConversion.cpp
@@ -1679,15 +1679,6 @@ void IfConverter::MergeBlocks(BBInfo &ToBBI, BBInfo &FromBBI, bool AddEdges) {
BranchProbability::getZero());
}
- if (AddEdges && ToBBI.BB->isSuccessor(FromBBI.BB)) {
- // Set the edge probability from ToBBI.BB to FromBBI.BB to zero to avoid the
- // edge probability being merged to other edges when this edge is removed
- // later.
- ToBBI.BB->setSuccProbability(
- std::find(ToBBI.BB->succ_begin(), ToBBI.BB->succ_end(), FromBBI.BB),
- BranchProbability::getZero());
- }
-
for (unsigned i = 0, e = FromSuccs.size(); i != e; ++i) {
MachineBasicBlock *Succ = FromSuccs[i];
// Fallthrough edge can't be transferred.
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