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Change the FoldingSetNodeID usage for objects which carry

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alignment and volatility information, such as loads and
stores, to reduce the number of integer values added to
the FoldingSetNodeID.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55058 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2008-08-20 15:58:01 +00:00
parent cb0fe7c226
commit b8d2f550b8
4 changed files with 46 additions and 37 deletions
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10
lib/CodeGen/MachineInstr.cpp
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@@ -24,6 +24,7 @@
#include "llvm/Support/LeakDetector.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/Streams.h"
#include "llvm/ADT/FoldingSet.h"
#include <ostream>
using namespace llvm;
@@ -250,6 +251,15 @@ MachineMemOperand::MachineMemOperand(const Value *v, unsigned int f,
assert((isLoad() || isStore()) && "Not a load/store!");
}
/// Profile - Gather unique data for the object.
///
void MachineMemOperand::Profile(FoldingSetNodeID &ID) const {
ID.AddInteger(Offset);
ID.AddInteger(Size);
ID.AddPointer(V);
ID.AddInteger(Flags);
}
//===----------------------------------------------------------------------===//
// MachineInstr Implementation
//===----------------------------------------------------------------------===//