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author | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
commit | dce4a407a24b04eebc6a376f8e62b41aaa7b071f (patch) | |
tree | dcebc53f2b182f145a2e659393bf9a0472cedf23 /include/llvm/CodeGen/MachineMemOperand.h | |
parent | 220b921aed042f9e520c26cffd8282a94c66c3d5 (diff) | |
download | external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.zip external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.gz external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.bz2 |
Update LLVM for 3.5 rebase (r209712).
Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
Diffstat (limited to 'include/llvm/CodeGen/MachineMemOperand.h')
-rw-r--r-- | include/llvm/CodeGen/MachineMemOperand.h | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/include/llvm/CodeGen/MachineMemOperand.h b/include/llvm/CodeGen/MachineMemOperand.h index f01b8eb..2532c16 100644 --- a/include/llvm/CodeGen/MachineMemOperand.h +++ b/include/llvm/CodeGen/MachineMemOperand.h @@ -16,11 +16,13 @@ #ifndef LLVM_CODEGEN_MACHINEMEMOPERAND_H #define LLVM_CODEGEN_MACHINEMEMOPERAND_H +#include "llvm/ADT/PointerUnion.h" +#include "llvm/CodeGen/PseudoSourceValue.h" +#include "llvm/IR/Value.h" // PointerLikeTypeTraits<Value*> #include "llvm/Support/DataTypes.h" namespace llvm { -class Value; class FoldingSetNodeID; class MDNode; class raw_ostream; @@ -33,17 +35,23 @@ struct MachinePointerInfo { /// V - This is the IR pointer value for the access, or it is null if unknown. /// If this is null, then the access is to a pointer in the default address /// space. - const Value *V; + PointerUnion<const Value *, const PseudoSourceValue *> V; /// Offset - This is an offset from the base Value*. int64_t Offset; - explicit MachinePointerInfo(const Value *v = 0, int64_t offset = 0) + explicit MachinePointerInfo(const Value *v = nullptr, int64_t offset = 0) + : V(v), Offset(offset) {} + + explicit MachinePointerInfo(const PseudoSourceValue *v, + int64_t offset = 0) : V(v), Offset(offset) {} MachinePointerInfo getWithOffset(int64_t O) const { - if (V == 0) return MachinePointerInfo(0, 0); - return MachinePointerInfo(V, Offset+O); + if (V.isNull()) return MachinePointerInfo(); + if (V.is<const Value*>()) + return MachinePointerInfo(V.get<const Value*>(), Offset+O); + return MachinePointerInfo(V.get<const PseudoSourceValue*>(), Offset+O); } /// getAddrSpace - Return the LLVM IR address space number that this pointer @@ -109,8 +117,8 @@ public: /// MachineMemOperand - Construct an MachineMemOperand object with the /// specified PtrInfo, flags, size, and base alignment. MachineMemOperand(MachinePointerInfo PtrInfo, unsigned flags, uint64_t s, - unsigned base_alignment, const MDNode *TBAAInfo = 0, - const MDNode *Ranges = 0); + unsigned base_alignment, const MDNode *TBAAInfo = nullptr, + const MDNode *Ranges = nullptr); const MachinePointerInfo &getPointerInfo() const { return PtrInfo; } @@ -121,7 +129,13 @@ public: /// other PseudoSourceValue member functions which return objects which stand /// for frame/stack pointer relative references and other special references /// which are not representable in the high-level IR. - const Value *getValue() const { return PtrInfo.V; } + const Value *getValue() const { return PtrInfo.V.dyn_cast<const Value*>(); } + + const PseudoSourceValue *getPseudoValue() const { + return PtrInfo.V.dyn_cast<const PseudoSourceValue*>(); + } + + const void *getOpaqueValue() const { return PtrInfo.V.getOpaqueValue(); } /// getFlags - Return the raw flags of the source value, \see MemOperandFlags. unsigned int getFlags() const { return Flags & ((1 << MOMaxBits) - 1); } @@ -177,6 +191,7 @@ public: /// should only be used when an object is being relocated and all references /// to it are being updated. void setValue(const Value *NewSV) { PtrInfo.V = NewSV; } + void setValue(const PseudoSourceValue *NewSV) { PtrInfo.V = NewSV; } void setOffset(int64_t NewOffset) { PtrInfo.Offset = NewOffset; } /// Profile - Gather unique data for the object. |