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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-08-08 01:10:31 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-08-08 01:10:31 +0000 |
| commit | 913ff09a9acf563ae9719ff223bc117dd66ad6b0 (patch) | |
| tree | 1dc96df5d1527fa2b8b169f896855d6fb7423d2b /lib/CodeGen/MachineBasicBlock.cpp | |
| parent | 39ad568c62f5120faec29f69d3d614303a1f992d (diff) | |
Revert "Fix a quadratic algorithm in MachineBranchProbabilityInfo."
It caused an assertion failure when compiling consumer-typeset.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161463 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineBasicBlock.cpp')
| -rw-r--r-- | lib/CodeGen/MachineBasicBlock.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp index 2ba414dc6d..f361d1ac29 100644 --- a/lib/CodeGen/MachineBasicBlock.cpp +++ b/lib/CodeGen/MachineBasicBlock.cpp @@ -912,11 +912,12 @@ MachineBasicBlock::findDebugLoc(instr_iterator MBBI) { /// getSuccWeight - Return weight of the edge from this block to MBB. /// -uint32_t MachineBasicBlock::getSuccWeight(const_succ_iterator Succ) const { +uint32_t MachineBasicBlock::getSuccWeight(const MachineBasicBlock *succ) const { if (Weights.empty()) return 0; - return *getWeightIterator(Succ); + const_succ_iterator I = std::find(Successors.begin(), Successors.end(), succ); + return *getWeightIterator(I); } /// getWeightIterator - Return wight iterator corresonding to the I successor |