From 952eddef9aff85b1e92626e89baaf7a360e2ac85 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 22 Dec 2013 00:07:40 +0000
Subject: Vendor import of clang release_34 branch r197841 (effectively, 3.4
 RC3): https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841

---
 lib/AST/APValue.cpp | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'lib/AST/APValue.cpp')

diff --git a/lib/AST/APValue.cpp b/lib/AST/APValue.cpp
index 98e825b..541836b21b 100644
--- a/lib/AST/APValue.cpp
+++ b/lib/AST/APValue.cpp
@@ -212,6 +212,40 @@ void APValue::DestroyDataAndMakeUninit() {
   Kind = Uninitialized;
 }
 
+bool APValue::needsCleanup() const {
+  switch (getKind()) {
+  case Uninitialized:
+  case AddrLabelDiff:
+    return false;
+  case Struct:
+  case Union:
+  case Array:
+  case Vector:
+    return true;
+  case Int:
+    return getInt().needsCleanup();
+  case Float:
+    return getFloat().needsCleanup();
+  case ComplexFloat:
+    assert(getComplexFloatImag().needsCleanup() ==
+               getComplexFloatReal().needsCleanup() &&
+           "In _Complex float types, real and imaginary values always have the "
+           "same size.");
+    return getComplexFloatReal().needsCleanup();
+  case ComplexInt:
+    assert(getComplexIntImag().needsCleanup() ==
+               getComplexIntReal().needsCleanup() &&
+           "In _Complex int types, real and imaginary values must have the "
+           "same size.");
+    return getComplexIntReal().needsCleanup();
+  case LValue:
+    return reinterpret_cast<const LV *>(Data)->hasPathPtr();
+  case MemberPointer:
+    return reinterpret_cast<const MemberPointerData *>(Data)->hasPathPtr();
+  }
+  llvm_unreachable("Unknown APValue kind!");
+}
+
 void APValue::swap(APValue &RHS) {
   std::swap(Kind, RHS.Kind);
   char TmpData[MaxSize];
-- 
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