pxli168 added a comment.
The logic is still to complex and I hope it can be optimized.
================
Comment at: lib/Sema/SemaExpr.cpp:6222-6227
@@ -6188,1 +6221,8 @@
+ auto ResultAddrSpace = ResultTy.getQualifiers().getAddressSpace();
+ LHSCastKind = lhQual.getAddressSpace() == ResultAddrSpace
+ ? CK_BitCast
+ : CK_AddressSpaceConversion;
+ RHSCastKind = rhQual.getAddressSpace() == ResultAddrSpace
+ ? CK_BitCast
+ : CK_AddressSpaceConversion;
ResultTy = S.Context.getPointerType(ResultTy);
----------------
What will mergetypes return?
It seems the LHS and RHS are compatibel here, and may be they did not need
bitcast?
Repository:
rL LLVM
http://reviews.llvm.org/D17412
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