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authorDuncan Sands <baldrick@free.fr>2010-06-10 15:06:05 +0000
committerDuncan Sands <baldrick@free.fr>2010-06-10 15:06:05 +0000
commit39dea6ff768098f33da8441b8323100f68999573 (patch)
tree1cff8aeb253ef1c042f8d38860ab8ea566d0257d
parent345b378309eabd74a7a43f095dca9a4894bc371e (diff)
Avoid many "variable 'Sub' set but not used [-Wunused-but-set-variable]" warnings
with gcc-4.6. The warning is wrong, since Sub *is* used (perhaps gcc is confused because the use of Sub is constant folded away?), but since it is trivial to avoid, and massively reduces the amount of warning spew, just workaround the wrong warning. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105788 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--include/llvm/SymbolTableListTraits.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/llvm/SymbolTableListTraits.h b/include/llvm/SymbolTableListTraits.h
index 39953e1a58..91a4eb99ff 100644
--- a/include/llvm/SymbolTableListTraits.h
+++ b/include/llvm/SymbolTableListTraits.h
@@ -47,9 +47,8 @@ public:
/// of instructions, it returns the BasicBlock that owns them.
ItemParentClass *getListOwner() {
typedef iplist<ValueSubClass> ItemParentClass::*Sublist;
- Sublist Sub(ItemParentClass::
- getSublistAccess(static_cast<ValueSubClass*>(0)));
- size_t Offset(size_t(&((ItemParentClass*)0->*Sub)));
+ size_t Offset(size_t(&((ItemParentClass*)0->*ItemParentClass::
+ getSublistAccess(static_cast<ValueSubClass*>(0)))));
iplist<ValueSubClass>* Anchor(static_cast<iplist<ValueSubClass>*>(this));
return reinterpret_cast<ItemParentClass*>(reinterpret_cast<char*>(Anchor)-
Offset);