llvm-project

Author SHA1 Message Date

Author	SHA1	Message	Date
Antonio Frighetto	efcda54794	[clang][CodeGen] Emit `llvm.tbaa.errno` metadata during module creation Let Clang emit `llvm.tbaa.errno` metadata in order to let LLVM carry out optimizations around errno-writing libcalls to, as long as it is proved the involved memory location does not alias `errno`. Previous discussion: https://discourse.llvm.org/t/rfc-modelling-errno-memory-effects/82972.	2025-10-21 11:38:45 +02:00
Antonio Frighetto	04d38bed70	[clang] Regenerate test checks including TBAA semantics (NFC) Tests exercizing TBAA metadata (both purposefully and not), and previously generated via UTC, have been regenerated and updated to version 6.	2025-09-12 18:37:59 +02:00
Yingwei Zheng	79f0dccc91	[Clang][CodeGen] Add metadata for load from reference (#98746 ) This patch adds `!nonnull/!align` for load from reference to improve codegen.	2025-05-26 14:08:50 +08:00

Antonio Frighetto

efcda54794

[clang][CodeGen] Emit llvm.tbaa.errno metadata during module creation

Let Clang emit `llvm.tbaa.errno` metadata in order to let LLVM
carry out optimizations around errno-writing libcalls to, as
long as it is proved the involved memory location does not alias
`errno`.

Previous discussion: https://discourse.llvm.org/t/rfc-modelling-errno-memory-effects/82972.

2025-10-21 11:38:45 +02:00

Antonio Frighetto

04d38bed70

[clang] Regenerate test checks including TBAA semantics (NFC)

Tests exercizing TBAA metadata (both purposefully and not), and
previously generated via UTC, have been regenerated and updated
to version 6.

2025-09-12 18:37:59 +02:00

Yingwei Zheng

79f0dccc91

[Clang][CodeGen] Add metadata for load from reference (#98746 )

This patch adds `!nonnull/!align` for load from reference to improve
codegen.

2025-05-26 14:08:50 +08:00

3 Commits