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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
commitb50a088122875184c3dfc96337e631e2e854d2f7 (patch)
tree261f329dec08b0d974e3401b647148747d080612 /clang/lib
parent6ca6ba20bae79c8ded2383468b02ed45ab32431d (diff)
downloadbcm5719-llvm-b50a088122875184c3dfc96337e631e2e854d2f7.tar.gz
bcm5719-llvm-b50a088122875184c3dfc96337e631e2e854d2f7.zip
Make sure volatile variables are emitted even if static. Fixes rdar://8315219
llvm-svn: 112043
Diffstat (limited to 'clang/lib')
-rw-r--r--clang/lib/AST/ASTContext.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index 37ef59cc36f..e9ca7ddb488 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/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.
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