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authorAlexey Bataev <a.bataev@hotmail.com>2019-07-16 14:51:46 +0000
committerAlexey Bataev <a.bataev@hotmail.com>2019-07-16 14:51:46 +0000
commit655cb4a2d702b70899f3ad384d047537e02698d8 (patch)
treea80526516048bdccc5d8eb557ba0588e2618ed62 /clang/lib/Analysis
parent22c4a147a96447b38ce90e59b27c33079f1aa203 (diff)
downloadbcm5719-llvm-655cb4a2d702b70899f3ad384d047537e02698d8.tar.gz
bcm5719-llvm-655cb4a2d702b70899f3ad384d047537e02698d8.zip
[OPENMP]Add support for analysis of if clauses.
Summary: Added support for analysis of if clauses in the OpenMP directives to be able to check for the use of uninitialized variables. Reviewers: NoQ Subscribers: guansong, jfb, jdoerfert, caomhin, kkwli0, cfe-commits Tags: clang Differential Revision: https://reviews.llvm.org/D64646 llvm-svn: 366211
Diffstat (limited to 'clang/lib/Analysis')
-rw-r--r--clang/lib/Analysis/CFG.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/clang/lib/Analysis/CFG.cpp b/clang/lib/Analysis/CFG.cpp
index de89105a292..0ed1e988a19 100644
--- a/clang/lib/Analysis/CFG.cpp
+++ b/clang/lib/Analysis/CFG.cpp
@@ -4746,8 +4746,9 @@ CFGBlock *CFGBuilder::VisitOMPExecutableDirective(OMPExecutableDirective *D,
// Reverse the elements to process them in natural order. Iterators are not
// bidirectional, so we need to create temp vector.
- for (Stmt *S : llvm::reverse(llvm::to_vector<8>(
- OMPExecutableDirective::used_clauses_children(D->clauses())))) {
+ SmallVector<Stmt *, 8> Used(
+ OMPExecutableDirective::used_clauses_children(D->clauses()));
+ for (Stmt *S : llvm::reverse(Used)) {
assert(S && "Expected non-null used-in-clause child.");
if (CFGBlock *R = Visit(S))
B = R;
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