Commit Graph

8 Commits

Author SHA1 Message Date
Vitaly Buka 92dcf12b2f [StackSafety,NFC] Use CHECK-EMPTY in tests 2020-08-06 19:19:51 -07:00
Vitaly Buka e6ce0dc5de [StackSafety,NFC] Extract addOverflowNever 2020-06-12 17:42:32 -07:00
Vitaly Buka d3b7f90d00 [StackSafety] Skip non-pointer parameters
Summary: Depends on D80908.

Reviewers: eugenis, pcc

Reviewed By: eugenis

Subscribers: hiraditya, steven_wu, dexonsmith, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D80956
2020-06-03 01:16:39 -07:00
Vitaly Buka 06a07dd608 [StackSafety] Fix formatting in the test 2020-05-27 02:48:41 -07:00
Vitaly Buka b101c6251a [StackSafety] Ignore some use of values
We should ignore value used in MemTransferInst
as other then src/dst argument.
2020-05-27 02:48:41 -07:00
Vitaly Buka 32a1f60d11 [StackSafety] Use SCEV to find mem operation length 2020-05-26 23:22:37 -07:00
Vitaly Buka 42b050673e [stack-safety] Inter-Procedural Analysis implementation
Summary:
IPA is implemented as module pass which produce map from Function or Alias to
StackSafetyInfo for a single function.

From prototype by Evgenii Stepanov and Vlad Tsyrklevich.

Reviewers: eugenis, vlad.tsyrklevich, pcc, glider

Subscribers: hiraditya, mgrang, llvm-commits

Differential Revision: https://reviews.llvm.org/D54543

llvm-svn: 347611
2018-11-26 23:05:58 +00:00
Vitaly Buka fa98c074b7 [stack-safety] Local analysis implementation
Summary:
Analysis produces StackSafetyInfo which contains information with how allocas
and parameters were used in functions.

From prototype by Evgenii Stepanov and  Vlad Tsyrklevich.

Reviewers: eugenis, vlad.tsyrklevich, pcc, glider

Subscribers: hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D54504

llvm-svn: 347603
2018-11-26 21:57:59 +00:00