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Remove the successor probabilities normalization in tail duplication pass.
[oota-llvm.git]
/
lib
/
CodeGen
/
TailDuplication.cpp
diff --git
a/lib/CodeGen/TailDuplication.cpp
b/lib/CodeGen/TailDuplication.cpp
index 9bd15dd6ec7287649b033fd62748b5201ec5feb2..1f5b54866ac627179045d51751a2e3417e3ddcc5 100644
(file)
--- a/
lib/CodeGen/TailDuplication.cpp
+++ b/
lib/CodeGen/TailDuplication.cpp
@@
-751,7
+751,6
@@
TailDuplicatePass::duplicateSimpleBB(MachineBasicBlock *TailBB,
assert(NumSuccessors <= 1);
if (NumSuccessors == 0 || *PredBB->succ_begin() != NewTarget)
PredBB->addSuccessor(NewTarget, Prob);
- PredBB->normalizeSuccProbs();
TDBBs.push_back(PredBB);
}