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authorRafael Espindola <rafael.espindola@gmail.com>2012-11-23 14:29:54 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2012-11-23 14:29:54 +0000
commit88806c286577fe2954922d35ba31e426823ed405 (patch)
tree03179cc1ccd6d8149a85f09fa33d3affb83427fc /clang/lib
parent53192e7d9363b445136f956365b3c9fda142566b (diff)
downloadbcm5719-llvm-88806c286577fe2954922d35ba31e426823ed405.tar.gz
bcm5719-llvm-88806c286577fe2954922d35ba31e426823ed405.zip
Remove redundant check.
llvm-svn: 168515
Diffstat (limited to 'clang/lib')
-rw-r--r--clang/lib/AST/DeclBase.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/clang/lib/AST/DeclBase.cpp b/clang/lib/AST/DeclBase.cpp
index 4400d503f26..870b8f11d78 100644
--- a/clang/lib/AST/DeclBase.cpp
+++ b/clang/lib/AST/DeclBase.cpp
@@ -261,9 +261,10 @@ bool Decl::isUsed(bool CheckUsedAttr) const {
if (CheckUsedAttr && hasAttr<UsedAttr>())
return true;
- // Check redeclarations for used attribute.
+ // Check redeclarations. We merge attributes, so we don't need to check
+ // attributes in all redeclarations.
for (redecl_iterator I = redecls_begin(), E = redecls_end(); I != E; ++I) {
- if ((CheckUsedAttr && I->hasAttr<UsedAttr>()) || I->Used)
+ if (I->Used)
return true;
}
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