Author: lattner
Date: Thu Nov 22 17:43:29 2007
New Revision: 44283
URL: http://llvm.org/viewvc/llvm-project?rev=44283&view=rev
Log:
add some static icmpinst predicates.
Modified:
llvm/trunk/include/llvm/Instructions.h
Modified: llvm/trunk/include/llvm/Instructions.h
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Instructions.h?rev=44283&r1=44282&r2=44283&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Instructions.h (original)
+++ llvm/trunk/include/llvm/Instructions.h Thu Nov 22 17:43:29 2007
@@ -640,24 +640,34 @@
/// @brief Return the signed version of the predicate.
static Predicate getSignedPredicate(Predicate pred);
- /// This also tests for commutativity. If isEquality() returns true then
- /// the predicate is also commutative.
- /// @returns true if the predicate of this instruction is EQ or NE.
- /// @brief Determine if this is an equality predicate.
+ /// isEquality - Return true if this predicate is either EQ or NE. This also
+ /// tests for commutativity.
+ static bool isEquality(Predicate P) {
+ return P == ICMP_EQ || P == ICMP_NE;
+ }
+
+ /// isEquality - Return true if this predicate is either EQ or NE. This also
+ /// tests for commutativity.
bool isEquality() const {
- return SubclassData == ICMP_EQ || SubclassData == ICMP_NE;
+ return isEquality(getPredicate());
}
/// @returns true if the predicate of this ICmpInst is commutative
/// @brief Determine if this relation is commutative.
bool isCommutative() const { return isEquality(); }
- /// @returns true if the predicate is relational (not EQ or NE).
- /// @brief Determine if this a relational predicate.
+ /// isRelational - Return true if the predicate is relational (not EQ or
NE).
+ ///
bool isRelational() const {
return !isEquality();
}
+ /// isRelational - Return true if the predicate is relational (not EQ or
NE).
+ ///
+ static bool isRelational(Predicate P) {
+ return !isEquality(P);
+ }
+
/// @returns true if the predicate of this ICmpInst is signed, false
otherwise
/// @brief Determine if this instruction's predicate is signed.
bool isSignedPredicate() const { return isSignedPredicate(getPredicate()); }
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