diff options
Diffstat (limited to 'lib/Transforms/Utils/BreakCriticalEdges.cpp')
| -rw-r--r-- | lib/Transforms/Utils/BreakCriticalEdges.cpp | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp index 8f3ff96d7e..0e7f7f7844 100644 --- a/lib/Transforms/Utils/BreakCriticalEdges.cpp +++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp @@ -22,7 +22,6 @@ #include "llvm/Analysis/CFG.h" #include "llvm/Analysis/Dominators.h" #include "llvm/Analysis/LoopInfo.h" -#include "llvm/Analysis/ProfileInfo.h" #include "llvm/IR/Function.h" #include "llvm/IR/Instructions.h" #include "llvm/IR/Type.h" @@ -45,7 +44,6 @@ namespace { virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.addPreserved<DominatorTree>(); AU.addPreserved<LoopInfo>(); - AU.addPreserved<ProfileInfo>(); // No loop canonicalization guarantees are broken by this pass. AU.addPreservedID(LoopSimplifyID); @@ -213,10 +211,9 @@ BasicBlock *llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, DominatorTree *DT = P->getAnalysisIfAvailable<DominatorTree>(); LoopInfo *LI = P->getAnalysisIfAvailable<LoopInfo>(); - ProfileInfo *PI = P->getAnalysisIfAvailable<ProfileInfo>(); // If we have nothing to update, just return. - if (DT == 0 && LI == 0 && PI == 0) + if (DT == 0 && LI == 0) return NewBB; // Now update analysis information. Since the only predecessor of NewBB is @@ -369,9 +366,5 @@ BasicBlock *llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum, } } - // Update ProfileInfo if it is around. - if (PI) - PI->splitEdge(TIBB, DestBB, NewBB, MergeIdenticalEdges); - return NewBB; } |