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author | Pirama Arumuga Nainar <pirama@google.com> | 2015-04-10 22:08:18 +0000 |
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committer | Android Git Automerger <android-git-automerger@android.com> | 2015-04-10 22:08:18 +0000 |
commit | 13a7db5b9c4f5e543d037be68ec3428216bfd550 (patch) | |
tree | 1b2c9792582e12f5af0b1512e3094425f0dc0df9 /lib/Transforms/Utils/Local.cpp | |
parent | 0eb46f5d1e06a4284663d636a74b06adc3a161d7 (diff) | |
parent | 31195f0bdca6ee2a5e72d07edf13e1d81206d949 (diff) | |
download | external_llvm-13a7db5b9c4f5e543d037be68ec3428216bfd550.zip external_llvm-13a7db5b9c4f5e543d037be68ec3428216bfd550.tar.gz external_llvm-13a7db5b9c4f5e543d037be68ec3428216bfd550.tar.bz2 |
am 31195f0b: Merge "Update aosp/master llvm for rebase to r233350"
* commit '31195f0bdca6ee2a5e72d07edf13e1d81206d949':
Update aosp/master llvm for rebase to r233350
Diffstat (limited to 'lib/Transforms/Utils/Local.cpp')
-rw-r--r-- | lib/Transforms/Utils/Local.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp index 4830568..bd15f9e 100644 --- a/lib/Transforms/Utils/Local.cpp +++ b/lib/Transforms/Utils/Local.cpp @@ -17,8 +17,8 @@ #include "llvm/ADT/STLExtras.h" #include "llvm/ADT/SmallPtrSet.h" #include "llvm/ADT/Statistic.h" -#include "llvm/Analysis/LibCallSemantics.h" #include "llvm/Analysis/InstructionSimplify.h" +#include "llvm/Analysis/LibCallSemantics.h" #include "llvm/Analysis/MemoryBuiltins.h" #include "llvm/Analysis/ValueTracking.h" #include "llvm/IR/CFG.h" @@ -417,7 +417,7 @@ bool llvm::RecursivelyDeleteDeadPHINode(PHINode *PN, /// /// This returns true if it changed the code, note that it can delete /// instructions in other blocks as well in this block. -bool llvm::SimplifyInstructionsInBlock(BasicBlock *BB, const DataLayout *TD, +bool llvm::SimplifyInstructionsInBlock(BasicBlock *BB, const TargetLibraryInfo *TLI) { bool MadeChange = false; @@ -434,7 +434,7 @@ bool llvm::SimplifyInstructionsInBlock(BasicBlock *BB, const DataLayout *TD, Instruction *Inst = BI++; WeakVH BIHandle(BI); - if (recursivelySimplifyInstruction(Inst, TD, TLI)) { + if (recursivelySimplifyInstruction(Inst, TLI)) { MadeChange = true; if (BIHandle != BI) BI = BB->begin(); @@ -464,8 +464,7 @@ bool llvm::SimplifyInstructionsInBlock(BasicBlock *BB, const DataLayout *TD, /// /// .. and delete the predecessor corresponding to the '1', this will attempt to /// recursively fold the and to 0. -void llvm::RemovePredecessorAndSimplify(BasicBlock *BB, BasicBlock *Pred, - DataLayout *TD) { +void llvm::RemovePredecessorAndSimplify(BasicBlock *BB, BasicBlock *Pred) { // This only adjusts blocks with PHI nodes. if (!isa<PHINode>(BB->begin())) return; @@ -480,7 +479,7 @@ void llvm::RemovePredecessorAndSimplify(BasicBlock *BB, BasicBlock *Pred, PhiIt = &*++BasicBlock::iterator(cast<Instruction>(PhiIt)); Value *OldPhiIt = PhiIt; - if (!recursivelySimplifyInstruction(PN, TD)) + if (!recursivelySimplifyInstruction(PN)) continue; // If recursive simplification ended up deleting the next PHI node we would @@ -900,13 +899,14 @@ bool llvm::EliminateDuplicatePHINodes(BasicBlock *BB) { /// their preferred alignment from the beginning. /// static unsigned enforceKnownAlignment(Value *V, unsigned Align, - unsigned PrefAlign, const DataLayout *TD) { + unsigned PrefAlign, + const DataLayout &DL) { V = V->stripPointerCasts(); if (AllocaInst *AI = dyn_cast<AllocaInst>(V)) { // If the preferred alignment is greater than the natural stack alignment // then don't round up. This avoids dynamic stack realignment. - if (TD && TD->exceedsNaturalStackAlignment(PrefAlign)) + if (DL.exceedsNaturalStackAlignment(PrefAlign)) return Align; // If there is a requested alignment and if this is an alloca, round up. if (AI->getAlignment() >= PrefAlign) @@ -945,13 +945,13 @@ static unsigned enforceKnownAlignment(Value *V, unsigned Align, /// and it is more than the alignment of the ultimate object, see if we can /// increase the alignment of the ultimate object, making this check succeed. unsigned llvm::getOrEnforceKnownAlignment(Value *V, unsigned PrefAlign, - const DataLayout *DL, - AssumptionCache *AC, + const DataLayout &DL, const Instruction *CxtI, + AssumptionCache *AC, const DominatorTree *DT) { assert(V->getType()->isPointerTy() && "getOrEnforceKnownAlignment expects a pointer!"); - unsigned BitWidth = DL ? DL->getPointerTypeSizeInBits(V->getType()) : 64; + unsigned BitWidth = DL.getPointerTypeSizeInBits(V->getType()); APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); computeKnownBits(V, KnownZero, KnownOne, DL, 0, AC, CxtI, DT); |