llvm-project

Commit Graph

Author	SHA1	Message	Date
Eli Friedman	a6707f56b5	[DSE] Don't remove stores made live by a call which unwinds. Issue exposed by noalias or more aggressive alias analysis. Fixes http://llvm.org/PR25422. Differential revision: https://reviews.llvm.org/D21007 llvm-svn: 278451	2016-08-12 01:09:53 +00:00
Tom Stellard	1b5cf6217e	GlobalsAA: Functions with the argmemonly attribute won't read arbitrary globals Summary: In preparation for changing GlobalsAA to stop assuming that intrinsics can't read arbitrary globals, we need to make sure GlobalsAA is querying function attributes rather than relying on this assumption. This patch was inspired by: http://reviews.llvm.org/D20206 Reviewers: jmolloy, hfinkel Subscribers: eli.friedman, llvm-commits Differential Revision: https://reviews.llvm.org/D21318 llvm-svn: 275433	2016-07-14 15:50:27 +00:00

Author

SHA1

Message

Date

Eli Friedman

a6707f56b5

[DSE] Don't remove stores made live by a call which unwinds.

Issue exposed by noalias or more aggressive alias analysis.

Fixes http://llvm.org/PR25422.

Differential revision: https://reviews.llvm.org/D21007

llvm-svn: 278451

2016-08-12 01:09:53 +00:00

Tom Stellard

1b5cf6217e

GlobalsAA: Functions with the argmemonly attribute won't read arbitrary globals

Summary:
In preparation for changing GlobalsAA to stop assuming that intrinsics
can't read arbitrary globals, we need to make sure GlobalsAA is querying
function attributes rather than relying on this assumption.

This patch was inspired by: http://reviews.llvm.org/D20206

Reviewers: jmolloy, hfinkel

Subscribers: eli.friedman, llvm-commits

Differential Revision: https://reviews.llvm.org/D21318

llvm-svn: 275433

2016-07-14 15:50:27 +00:00

2 Commits