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Move isTrueWhenEqual to ICmpInst.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51215 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky
2008-05-17 07:33:39 +00:00
parent 1f7580c5eb
commit fc1efbbfbc
2 changed files with 20 additions and 20 deletions
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16
include/llvm/Instructions.h
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@@ -741,6 +741,22 @@ public:
/// @brief Determine if the predicate is signed.
static bool isSignedPredicate(Predicate pred);
/// @returns true if the specified compare predicate is
/// true when both operands are equal...
/// @brief Determine if the icmp is true when both operands are equal
static bool isTrueWhenEqual(ICmpInst::Predicate pred) {
return pred == ICmpInst::ICMP_EQ || pred == ICmpInst::ICMP_UGE ||
pred == ICmpInst::ICMP_SGE || pred == ICmpInst::ICMP_ULE ||
pred == ICmpInst::ICMP_SLE;
}
/// @returns true if the specified compare instruction is
/// true when both operands are equal...
/// @brief Determine if the ICmpInst returns true when both operands are equal
bool isTrueWhenEqual() {
return isTrueWhenEqual(getPredicate());
}
/// Initialize a set of values that all satisfy the predicate with C.
/// @brief Make a ConstantRange for a relation with a constant value.
static ConstantRange makeConstantRange(Predicate pred, const APInt &C);