Author: lattner
Date: Tue Jan 8 01:02:44 2008
New Revision: 45744
URL: http://llvm.org/viewvc/llvm-project?rev=45744&view=rev
Log:
add match support for casts.
Modified:
llvm/trunk/include/llvm/Support/PatternMatch.h
Modified: llvm/trunk/include/llvm/Support/PatternMatch.h
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/PatternMatch.h?rev=45744&r1=45743&r2=45744&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/PatternMatch.h (original)
+++ llvm/trunk/include/llvm/Support/PatternMatch.h Tue Jan 8 01:02:44 2008
@@ -322,6 +322,30 @@
}
//===----------------------------------------------------------------------===//
+// Matchers for CastInst classes
+//
+
+template<typename Op_t, typename Class>
+struct CastClass_match {
+ Op_t Op;
+
+ CastClass_match(const Op_t &OpMatch) : Op(OpMatch) {}
+
+ template<typename OpTy>
+ bool match(OpTy *V) {
+ if (Class *I = dyn_cast<Class>(V))
+ return Op.match(I->getOperand(0));
+ return false;
+ }
+};
+
+template<typename Class, typename OpTy>
+inline CastClass_match<OpTy, Class> m_Cast(const OpTy &Op) {
+ return CastClass_match<OpTy, Class>(Op);
+}
+
+
+//===----------------------------------------------------------------------===//
// Matchers for unary operators
//
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