[PATCH] D46241: [CodeGen] Recognize more cases of zero initialization

[Serge Pavlov via Phabricator via cfe-commits]

sepavloff updated this revision to Diff 146091.
sepavloff added a comment.

Updated patch

Try evaluating initializer value only if the initializer type is
integral or pointer. It avoids calculation of large value, which
then is discarded.


Repository:
  rC Clang

https://reviews.llvm.org/D46241

Files:
  include/clang/AST/Expr.h
  lib/AST/ExprConstant.cpp
  lib/CodeGen/CGExprConstant.cpp
  test/CodeGen/const-init.c
  test/CodeGen/designated-initializers.c
  test/CodeGen/union-init2.c
  test/CodeGenCXX/cxx11-initializer-aggregate.cpp
  test/CodeGenCXX/cxx1z-initializer-aggregate.cpp
  test/SemaCXX/large-array-init.cpp

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D46241.146091.patch
Type: text/x-patch
Size: 9508 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20180510/648705f7/attachment.bin>