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start pushing MachinePointerInfo out through the MachineMemOperand interface

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to the MachineFunction construction methods.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114390 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-09-21 04:32:08 +00:00
parent e8e2e80f40
commit da39c39644
4 changed files with 33 additions and 12 deletions
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12
include/llvm/CodeGen/MachineMemOperand.h
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@@ -29,8 +29,14 @@ class raw_ostream;
/// or to virtual locations (such as frame indices) that are exposed during
/// codegen.
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;
/// Offset - This is an offset from the base Value*.
int64_t Offset;
MachinePointerInfo(const Value *v, int64_t offset) : V(v), Offset(offset) {}
};
@@ -64,9 +70,9 @@ public:
};
/// MachineMemOperand - Construct an MachineMemOperand object with the
/// specified address Value, flags, offset, size, and base alignment.
MachineMemOperand(const Value *v, unsigned int f, int64_t o, uint64_t s,
unsigned int base_alignment);
/// specified PtrInfo, flags, size, and base alignment.
MachineMemOperand(MachinePointerInfo PtrInfo, unsigned flags, uint64_t s,
unsigned base_alignment);
/// getValue - Return the base address of the memory access. This may either
/// be a normal LLVM IR Value, or one of the special values used in CodeGen.