[PATCH] D157248: [clang][ASTMatcher] Add Matcher 'convertVectorExpr'

[Ding Fei via Phabricator via cfe-commits]

danix800 created this revision.
danix800 added reviewers: PiotrZSL, aaron.ballman.
danix800 added a project: clang.
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Add Matcher `convertVectorExpr`.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D157248

Files:
  clang/docs/LibASTMatchersReference.html
  clang/docs/ReleaseNotes.rst
  clang/include/clang/ASTMatchers/ASTMatchers.h
  clang/lib/ASTMatchers/ASTMatchersInternal.cpp
  clang/lib/ASTMatchers/Dynamic/Registry.cpp
  clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp


Index: clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp
===================================================================
--- clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp
+++ clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp
@@ -986,6 +986,17 @@
                       chooseExpr()));
 }
 
+TEST_P(ASTMatchersTest, ConvertVectorExpr) {
+  EXPECT_TRUE(matches(
+      "typedef double vector4double __attribute__((__vector_size__(32)));"
+      "typedef float  vector4float  __attribute__((__vector_size__(16)));"
+      "vector4float vf;"
+      "void f() { (void)__builtin_convertvector(vf, vector4double); }",
+      convertVectorExpr()));
+  EXPECT_TRUE(notMatches("void f() { (void)__builtin_choose_expr(1, 2, 3); }",
+                         convertVectorExpr()));
+}
+
 TEST_P(ASTMatchersTest, GNUNullExpr) {
   if (!GetParam().isCXX()) {
     return;
Index: clang/lib/ASTMatchers/Dynamic/Registry.cpp
===================================================================
--- clang/lib/ASTMatchers/Dynamic/Registry.cpp
+++ clang/lib/ASTMatchers/Dynamic/Registry.cpp
@@ -165,6 +165,7 @@
   REGISTER_MATCHER(castExpr);
   REGISTER_MATCHER(characterLiteral);
   REGISTER_MATCHER(chooseExpr);
+  REGISTER_MATCHER(convertVectorExpr);
   REGISTER_MATCHER(classTemplateDecl);
   REGISTER_MATCHER(classTemplatePartialSpecializationDecl);
   REGISTER_MATCHER(classTemplateSpecializationDecl);
Index: clang/lib/ASTMatchers/ASTMatchersInternal.cpp
===================================================================
--- clang/lib/ASTMatchers/ASTMatchersInternal.cpp
+++ clang/lib/ASTMatchers/ASTMatchersInternal.cpp
@@ -941,6 +941,8 @@
 const internal::VariadicDynCastAllOfMatcher<Stmt, CXXNullPtrLiteralExpr>
     cxxNullPtrLiteralExpr;
 const internal::VariadicDynCastAllOfMatcher<Stmt, ChooseExpr> chooseExpr;
+const internal::VariadicDynCastAllOfMatcher<Stmt, ConvertVectorExpr>
+    convertVectorExpr;
 const internal::VariadicDynCastAllOfMatcher<Stmt, CoawaitExpr>
     coawaitExpr;
 const internal::VariadicDynCastAllOfMatcher<Stmt, DependentCoawaitExpr>
Index: clang/include/clang/ASTMatchers/ASTMatchers.h
===================================================================
--- clang/include/clang/ASTMatchers/ASTMatchers.h
+++ clang/include/clang/ASTMatchers/ASTMatchers.h
@@ -2519,6 +2519,10 @@
 extern const internal::VariadicDynCastAllOfMatcher<Stmt, ChooseExpr>
     chooseExpr;
 
+/// Matches builtin function __builtin_convertvector.
+extern const internal::VariadicDynCastAllOfMatcher<Stmt, ConvertVectorExpr>
+    convertVectorExpr;
+
 /// Matches GNU __null expression.
 extern const internal::VariadicDynCastAllOfMatcher<Stmt, GNUNullExpr>
     gnuNullExpr;
Index: clang/docs/ReleaseNotes.rst
===================================================================
--- clang/docs/ReleaseNotes.rst
+++ clang/docs/ReleaseNotes.rst
@@ -228,6 +228,7 @@
 
 AST Matchers
 ------------
+- Add ``convertVectorExpr``.
 
 clang-format
 ------------
Index: clang/docs/LibASTMatchersReference.html
===================================================================
--- clang/docs/LibASTMatchersReference.html
+++ clang/docs/LibASTMatchersReference.html
@@ -1491,6 +1491,11 @@
 </pre></td></tr>
 
 
+<tr><td>Matcher<<a href="https://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>></td><td class="name" onclick="toggle('convertVectorExpr0')"><a name="convertVectorExpr0Anchor">convertVectorExpr</a></td><td>Matcher<<a href="https://clang.llvm.org/doxygen/classclang_1_1ConvertVectorExpr.html">ConvertVectorExpr</a>>...</td></tr>
+<tr><td colspan="4" class="doc" id="convertVectorExpr0"><pre>Matches builtin function __builtin_convertvector.
+</pre></td></tr>
+
+
 <tr><td>Matcher<<a href="https://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>></td><td class="name" onclick="toggle('coreturnStmt0')"><a name="coreturnStmt0Anchor">coreturnStmt</a></td><td>Matcher<<a href="https://clang.llvm.org/doxygen/classclang_1_1CoreturnStmt.html">CoreturnStmt</a>>...</td></tr>
 <tr><td colspan="4" class="doc" id="coreturnStmt0"><pre>Matches co_return statements.
 


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