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9 Commits

Author SHA1 Message Date
Vedant Kumar
eeb1971b1c [IR] Add Instruction::isLifetimeStartOrEnd, NFC 
Instruction::isLifetimeStartOrEnd() checks whether an Instruction is an
llvm.lifetime.start or an llvm.lifetime.end intrinsic.

This was suggested as a cleanup in D55967.

Differential Revision: https://reviews.llvm.org/D56019

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@349964 91177308-0d34-0410-b5e6-96231b3b80d8
 2018-12-21 21:49:40 +00:00
Vitaly Buka
2aeaa6efdf [stack-safety] Update comment 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347626 91177308-0d34-0410-b5e6-96231b3b80d8
 2018-11-27 01:56:44 +00:00
Vitaly Buka
fd4afd6605 [stack-safety] Fix and uncomment assert 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347625 91177308-0d34-0410-b5e6-96231b3b80d8
 2018-11-27 01:56:35 +00:00
Vitaly Buka
61eaf0116a [stack-safety] Fix build on gcc 5.4 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347624 91177308-0d34-0410-b5e6-96231b3b80d8
 2018-11-27 01:56:26 +00:00
JF Bastien
3f6a8f98bb Fix debug build break 
Comment out an assertion from D54543 which failed with error: no member named 'Range' in '(anonymous namespace)::PassAsArgInfo'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347616 91177308-0d34-0410-b5e6-96231b3b80d8
 2018-11-26 23:48:47 +00:00
Vitaly Buka
d5aa33e7db [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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347611 91177308-0d34-0410-b5e6-96231b3b80d8
 2018-11-26 23:05:58 +00:00
Vitaly Buka
54b4ae7d7b [stack-safety] Empty local passes for Stack Safety Global Analysis 
Reviewers: eugenis, vlad.tsyrklevich

Subscribers: hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D54541

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347610 91177308-0d34-0410-b5e6-96231b3b80d8
 2018-11-26 23:05:48 +00:00
Vitaly Buka
9d4b9a36a0 [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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347603 91177308-0d34-0410-b5e6-96231b3b80d8
 2018-11-26 21:57:59 +00:00
Vitaly Buka
c29e36f3ee [stack-safety] Empty local passes for Stack Safety Local Analysis 
Reviewers: eugenis, vlad.tsyrklevich

Subscribers: mgorny, hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D54502

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347602 91177308-0d34-0410-b5e6-96231b3b80d8
 2018-11-26 21:57:47 +00:00