[PATCH] D48279: [PatternMatch] Add m_Store pattern match helper

[Sjoerd Meijer via Phabricator via llvm-commits]

SjoerdMeijer created this revision.
SjoerdMeijer added reviewers: spatel, craig.topper, samparker.

Looks like we don't add tests for this, but I am planning on using it in https://reviews.llvm.org/D48128


https://reviews.llvm.org/D48279

Files:
  include/llvm/IR/PatternMatch.h


Index: include/llvm/IR/PatternMatch.h
===================================================================
--- include/llvm/IR/PatternMatch.h
+++ include/llvm/IR/PatternMatch.h
@@ -1193,6 +1193,27 @@
 }
 
 //===----------------------------------------------------------------------===//
+// Matcher for StoreInst classes
+//
+
+template <typename Op_t> struct StoreClass_match {
+  Op_t Op;
+
+  StoreClass_match(const Op_t &OpMatch) : Op(OpMatch) {}
+
+  template <typename OpTy> bool match(OpTy *V) {
+    if (auto *LI = dyn_cast<StoreInst>(V))
+      return Op.match(LI->getPointerOperand());
+    return false;
+  }
+};
+
+/// Matches StoreInst.
+template <typename OpTy> inline StoreClass_match<OpTy> m_Store(const OpTy &Op) {
+  return StoreClass_match<OpTy>(Op);
+}
+
+//===----------------------------------------------------------------------===//
 // Matchers for unary operators
 //
 


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