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| author | 2017-10-04 20:27:34 +0000 | |
|---|---|---|
| committer | 2017-10-04 20:27:34 +0000 | |
| commit | 31eb748944903b7f4f38afda9851951ca9dfc1ae (patch) | |
| tree | 9b95b6ea45d0874d75eb05b90c0840e191416439 /gnu/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp | |
| parent | Don't try to handle IPv4-compatible IPv6 addresses (diff) | |
| download | wireguard-openbsd-31eb748944903b7f4f38afda9851951ca9dfc1ae.tar.xz wireguard-openbsd-31eb748944903b7f4f38afda9851951ca9dfc1ae.zip | |
Import LLVM 5.0.0 release including clang, lld and lldb.
Diffstat (limited to 'gnu/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp')
| -rw-r--r-- | gnu/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/gnu/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp b/gnu/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp index 75a1dde57c4..6d3d287defd 100644 --- a/gnu/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp +++ b/gnu/llvm/lib/Transforms/Utils/DemoteRegToStack.cpp @@ -7,12 +7,12 @@ // //===----------------------------------------------------------------------===// -#include "llvm/Transforms/Utils/BasicBlockUtils.h" #include "llvm/ADT/DenseMap.h" #include "llvm/Analysis/CFG.h" #include "llvm/IR/Function.h" #include "llvm/IR/Instructions.h" #include "llvm/IR/Type.h" +#include "llvm/Transforms/Utils/BasicBlockUtils.h" #include "llvm/Transforms/Utils/Local.h" using namespace llvm; @@ -28,15 +28,17 @@ AllocaInst *llvm::DemoteRegToStack(Instruction &I, bool VolatileLoads, return nullptr; } + Function *F = I.getParent()->getParent(); + const DataLayout &DL = F->getParent()->getDataLayout(); + // Create a stack slot to hold the value. AllocaInst *Slot; if (AllocaPoint) { - Slot = new AllocaInst(I.getType(), nullptr, + Slot = new AllocaInst(I.getType(), DL.getAllocaAddrSpace(), nullptr, I.getName()+".reg2mem", AllocaPoint); } else { - Function *F = I.getParent()->getParent(); - Slot = new AllocaInst(I.getType(), nullptr, I.getName() + ".reg2mem", - &F->getEntryBlock().front()); + Slot = new AllocaInst(I.getType(), DL.getAllocaAddrSpace(), nullptr, + I.getName() + ".reg2mem", &F->getEntryBlock().front()); } // We cannot demote invoke instructions to the stack if their normal edge @@ -110,14 +112,17 @@ AllocaInst *llvm::DemotePHIToStack(PHINode *P, Instruction *AllocaPoint) { return nullptr; } + const DataLayout &DL = P->getModule()->getDataLayout(); + // Create a stack slot to hold the value. AllocaInst *Slot; if (AllocaPoint) { - Slot = new AllocaInst(P->getType(), nullptr, + Slot = new AllocaInst(P->getType(), DL.getAllocaAddrSpace(), nullptr, P->getName()+".reg2mem", AllocaPoint); } else { Function *F = P->getParent()->getParent(); - Slot = new AllocaInst(P->getType(), nullptr, P->getName() + ".reg2mem", + Slot = new AllocaInst(P->getType(), DL.getAllocaAddrSpace(), nullptr, + P->getName() + ".reg2mem", &F->getEntryBlock().front()); } |
