ivanmurashko updated this revision to Diff 450989.
ivanmurashko added a comment.
stop search if we could not load an entry
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D130847/new/
https://reviews.llvm.org/D130847
Files:
clang/lib/Basic/SourceManager.cpp
Index: clang/lib/Basic/SourceManager.cpp
===================================================================
--- clang/lib/Basic/SourceManager.cpp
+++ clang/lib/Basic/SourceManager.cpp
@@ -880,6 +880,8 @@
for (NumProbes = 0; NumProbes < 8; ++NumProbes, ++I) {
// Make sure the entry is loaded!
const SrcMgr::SLocEntry &E = getLoadedSLocEntry(I);
+ if (E.getOffset() == 0)
+ return FileID(); // invalid entry.
if (E.getOffset() <= SLocOffset) {
FileID Res = FileID::get(-int(I) - 2);
LastFileIDLookup = Res;
Index: clang/lib/Basic/SourceManager.cpp
===================================================================
--- clang/lib/Basic/SourceManager.cpp
+++ clang/lib/Basic/SourceManager.cpp
@@ -880,6 +880,8 @@
for (NumProbes = 0; NumProbes < 8; ++NumProbes, ++I) {
// Make sure the entry is loaded!
const SrcMgr::SLocEntry &E = getLoadedSLocEntry(I);
+ if (E.getOffset() == 0)
+ return FileID(); // invalid entry.
if (E.getOffset() <= SLocOffset) {
FileID Res = FileID::get(-int(I) - 2);
LastFileIDLookup = Res;
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