From d2e985fd323c167e20f77b045a1d99ad166e65db Mon Sep 17 00:00:00 2001
From: rdivacky <rdivacky@FreeBSD.org>
Date: Wed, 18 Nov 2009 14:58:34 +0000
Subject: Update LLVM to r89205.
---
include/llvm/CodeGen/PseudoSourceValue.h | 35 ++++++++++++++++++++++++++++++--
1 file changed, 33 insertions(+), 2 deletions(-)
(limited to 'include/llvm/CodeGen/PseudoSourceValue.h')
diff --git a/include/llvm/CodeGen/PseudoSourceValue.h b/include/llvm/CodeGen/PseudoSourceValue.h
index 26392f5..bace631 100644
--- a/include/llvm/CodeGen/PseudoSourceValue.h
+++ b/include/llvm/CodeGen/PseudoSourceValue.h
@@ -32,7 +32,7 @@ namespace llvm {
virtual void printCustom(raw_ostream &O) const;
public:
- PseudoSourceValue();
+ explicit PseudoSourceValue(enum ValueTy Subclass = PseudoSourceValueVal);
/// isConstant - Test whether the memory pointed to by this
/// PseudoSourceValue has a constant value.
@@ -52,7 +52,8 @@ namespace llvm {
///
static inline bool classof(const PseudoSourceValue *) { return true; }
static inline bool classof(const Value *V) {
- return V->getValueID() == PseudoSourceValueVal;
+ return V->getValueID() == PseudoSourceValueVal ||
+ V->getValueID() == FixedStackPseudoSourceValueVal;
}
/// A pseudo source value referencing a fixed stack frame entry,
@@ -76,6 +77,36 @@ namespace llvm {
/// constant, this doesn't need to identify a specific jump table.
static const PseudoSourceValue *getJumpTable();
};
+
+ /// FixedStackPseudoSourceValue - A specialized PseudoSourceValue
+ /// for holding FixedStack values, which must include a frame
+ /// index.
+ class FixedStackPseudoSourceValue : public PseudoSourceValue {
+ const int FI;
+ public:
+ explicit FixedStackPseudoSourceValue(int fi) :
+ PseudoSourceValue(FixedStackPseudoSourceValueVal), FI(fi) {}
+
+ /// classof - Methods for support type inquiry through isa, cast, and
+ /// dyn_cast:
+ ///
+ static inline bool classof(const FixedStackPseudoSourceValue *) {
+ return true;
+ }
+ static inline bool classof(const Value *V) {
+ return V->getValueID() == FixedStackPseudoSourceValueVal;
+ }
+
+ virtual bool isConstant(const MachineFrameInfo *MFI) const;
+
+ virtual bool isAliased(const MachineFrameInfo *MFI) const;
+
+ virtual bool mayAlias(const MachineFrameInfo *) const;
+
+ virtual void printCustom(raw_ostream &OS) const;
+
+ int getFrameIndex() const { return FI; }
+ };
} // End llvm namespace
#endif
--
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