[Clang][CodeGen] Avoid __builtin_assume_aligned crash when the 1st arg is array type
authoryronglin <yronglin777@gmail.com>
Sat, 3 Sep 2022 15:24:37 +0000 (23:24 +0800)
committeryronglin <yronglin777@gmail.com>
Sat, 3 Sep 2022 15:26:01 +0000 (23:26 +0800)
commit3ad2fe913ae08ca062105731ad2da2eae825c731
tree765b532ef34414b26d49e67116acb979aecc7089
parent5aee2726d8a6cb1698b11574ebb0e0499369a3d2
[Clang][CodeGen] Avoid __builtin_assume_aligned crash when the 1st arg is array type

Avoid __builtin_assume_aligned crash when the 1st arg is array type(or string literal).

Open issue: https://github.com/llvm/llvm-project/issues/57169

Reviewed By: rjmccall

Differential Revision: https://reviews.llvm.org/D133202
clang/include/clang/Basic/Builtins.def
clang/lib/CodeGen/CGBuiltin.cpp
clang/lib/CodeGen/CodeGenFunction.cpp
clang/lib/Sema/SemaChecking.cpp
clang/test/CodeGen/catch-alignment-assumption-array.c [new file with mode: 0644]
clang/test/CodeGen/catch-alignment-assumption-ignorelist.c
clang/test/Sema/builtin-assume-aligned.c