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authorArgyrios Kyrtzidis <akyrtzi@gmail.com>2010-08-25 10:15:24 +0000
committerArgyrios Kyrtzidis <akyrtzi@gmail.com>2010-08-25 10:15:24 +0000
commitf869d205c5985121b8134a9174ed8d3b136637b5 (patch)
tree17a38551654baccb38ece5d2cf71f392bab007f0 /lib
parent62c78d54bee499dd87f768f48b21c9b5ec15e516 (diff)
Make sure volatile variables are emitted even if static. Fixes rdar://8315219
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112043 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/AST/ASTContext.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 37ef59cc36..e9ca7ddb48 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -5606,6 +5606,10 @@ bool ASTContext::DeclMustBeEmitted(const Decl *D) {
if (VD->isThisDeclarationADefinition() == VarDecl::DeclarationOnly)
return false;
+ // Always emit volatiles.
+ if (VD->getType().isVolatileQualified())
+ return true;
+
// Structs that have non-trivial constructors or destructors are required.
// FIXME: Handle references.