Commit Graph

13 Commits

Author SHA1 Message Date
George Karpenkov faff2291a9 [analyzer] Move analyzer-eagerly-assume to AnalyzerOptions, enable by default
Differential Revision: https://reviews.llvm.org/D51251

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@340963 91177308-0d34-0410-b5e6-96231b3b80d8
2018-08-29 20:29:17 +00:00
Artem Dergachev 3176c137ab [analyzer] Fix invalidation on C++ const methods with arrow syntax.
Conservative evaluation of a C++ method call would invalidate the object,
as long as the method is not const or the object has mutable fields.

When checking for mutable fields, we need to scan the type of the object on
which the method is called, which may be more specific than the type of the
object on which the method is defined, hence we look up the type from the
this-argument expression.

If arrow syntax or implicit-this syntax is used, this-argument expression
has pointer type, not record type, and lookup accidentally failed for that
reason. Obtain object type correctly.

Differential Revision: https://reviews.llvm.org/D48460


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@335555 91177308-0d34-0410-b5e6-96231b3b80d8
2018-06-25 23:43:45 +00:00
Dominic Chen 2cfd901321 Reland 4: [analyzer] NFC: Update test infrastructure to support multiple constraint managers
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@296895 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-03 18:02:02 +00:00
Dominic Chen 9e59e2cc4c Revert "Reland 3: [analyzer] NFC: Update test infrastructure to support multiple constraint managers"
This reverts commit ea36f1406e.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@296841 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-02 23:30:53 +00:00
Dominic Chen ea36f1406e Reland 3: [analyzer] NFC: Update test infrastructure to support multiple constraint managers
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@296837 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-02 23:05:45 +00:00
Dominic Chen 87c8f41334 Revert "Reland 2: [analyzer] NFC: Update test infrastructure to support multiple constraint managers"
This reverts commit f93343c099.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@296836 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-02 22:58:06 +00:00
Dominic Chen f93343c099 Reland 2: [analyzer] NFC: Update test infrastructure to support multiple constraint managers
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@296835 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-02 22:45:24 +00:00
Dominic Chen 55aef8b0cd Revert "Reland: [analyzer] NFC: Update test infrastructure to support multiple constraint managers"
This reverts commit 1b28d0b10e.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@296422 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-28 01:50:23 +00:00
Dominic Chen 1b28d0b10e Reland: [analyzer] NFC: Update test infrastructure to support multiple constraint managers
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@296414 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-28 00:02:36 +00:00
Dominic Chen eb259b6acb Revert "[analyzer] NFC: Update test infrastructure to support multiple constraint managers"
This reverts commit 8e7780b9e5.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@296317 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-27 03:29:25 +00:00
Dominic Chen 8e7780b9e5 [analyzer] NFC: Update test infrastructure to support multiple constraint managers
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952.

Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin

Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits

Differential Revision: https://reviews.llvm.org/D30373

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@296312 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-27 02:36:15 +00:00
Devin Coughlin 272f51152d [analyzer] Fix assertion failure invalidating on const member function calls (PR25392).
We now return early when the 'this' value cannot be converted to a MemRegion.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@252506 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-09 19:50:29 +00:00
Devin Coughlin 51a1634aff [analyzer] Don’t invalidate CXXThis when conservatively evaluating const methods (PR 21606)
Prevent invalidation of `this' when a method is const; fixing PR 21606.

A patch by Sean Eveson!

Differential Revision: http://reviews.llvm.org/D13099

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@250237 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-13 22:20:52 +00:00