Files
clang-p2996/llvm/test/Transforms/WholeProgramDevirt/Inputs/unique-retval-same-vtable.yaml
Bob Haarman cc5c58889e [WPD] Avoid noalias assumptions in unique return value optimization
Summary:
Changes the type of the @__typeid_.*_unique_member imports we generate
for unique return value optimization from i8 to [0 x i8]. This
prevents assuming that these imports do not alias, such as when
two unique return values occur in the same vtable.

Fixes PR45393.

Reviewers: tejohnson, pcc

Reviewed By: pcc

Subscribers: aganea, hiraditya, rnk, george.burgess.iv, dblaikie, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D77421
2020-04-16 14:49:51 -07:00

18 lines
333 B
YAML

---
TypeIdMap:
_ZTS1C:
WPDRes:
16:
Kind: Indir
ResByArg:
'':
Kind: UniqueRetVal
Info: 1
24:
Kind: Indir
ResByArg:
'':
Kind: UniqueRetVal
Info: 1
...