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Implement creation of ICmp and FCmp constant expressions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32147 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2006-12-03 05:48:19 +00:00
parent 3795ad164a
commit 728b6db6fb
2 changed files with 67 additions and 31 deletions
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9
include/llvm/Constants.h
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@ -547,7 +547,6 @@ public:
/// @brief Return true if this is a convert constant expression
bool isCast() const;
/// Select constant expr
///
static Constant *getSelect(Constant *C, Constant *V1, Constant *V2) {
@ -591,6 +590,8 @@ public:
static Constant *getSetGT(Constant *C1, Constant *C2);
static Constant *getSetLE(Constant *C1, Constant *C2);
static Constant *getSetGE(Constant *C1, Constant *C2);
static Constant* getICmp(unsigned short pred, Constant* LHS, Constant* RHS);
static Constant* getFCmp(unsigned short pred, Constant* LHS, Constant* RHS);
static Constant *getShl(Constant *C1, Constant *C2);
static Constant *getLShr(Constant *C1, Constant *C2);
static Constant *getAShr(Constant *C1, Constant *C2);
@ -606,7 +607,7 @@ public:
static Constant *getExtractElement(Constant *Vec, Constant *Idx);
static Constant *getInsertElement(Constant *Vec, Constant *Elt,Constant *Idx);
static Constant *getShuffleVector(Constant *V1, Constant *V2, Constant *Mask);
/// isNullValue - Return true if this is the value that would be returned by
/// getNullValue.
virtual bool isNullValue() const { return false; }
@ -614,6 +615,10 @@ public:
/// getOpcode - Return the opcode at the root of this constant expression
unsigned getOpcode() const { return SubclassData; }
/// getPredicate - Return the ICMP or FCMP predicate value. Assert if this is
/// not an ICMP or FCMP constant expression.
unsigned getPredicate() const;
/// getOpcodeName - Return a string representation for an opcode.
const char *getOpcodeName() const;