diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils')
-rw-r--r-- | llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp | 9 | ||||
-rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 6 |
2 files changed, 1 insertions, 14 deletions
diff --git a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp b/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp index 8f3ff96d7e7..0e7f7f78440 100644 --- a/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp +++ b/llvm/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; } diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index 56a2d92d47c..82b8da3a107 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -20,7 +20,6 @@ #include "llvm/Analysis/Dominators.h" #include "llvm/Analysis/InstructionSimplify.h" #include "llvm/Analysis/MemoryBuiltins.h" -#include "llvm/Analysis/ProfileInfo.h" #include "llvm/Analysis/ValueTracking.h" #include "llvm/DIBuilder.h" #include "llvm/DebugInfo.h" @@ -513,11 +512,6 @@ void llvm::MergeBasicBlockIntoOnlyPred(BasicBlock *DestBB, Pass *P) { DT->changeImmediateDominator(DestBB, PredBBIDom); DT->eraseNode(PredBB); } - ProfileInfo *PI = P->getAnalysisIfAvailable<ProfileInfo>(); - if (PI) { - PI->replaceAllUses(PredBB, DestBB); - PI->removeEdge(ProfileInfo::getEdge(PredBB, DestBB)); - } } // Nuke BB. PredBB->eraseFromParent(); |