[libclang] When getting a source location from a file:line:col triplet
check whether the requested location points inside the precompiled preamble,
in which case the returned source location will be a "loaded" one.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140060 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/CompilerInstance.cpp b/lib/Frontend/CompilerInstance.cpp
index 92798c8..924864c 100644
--- a/lib/Frontend/CompilerInstance.cpp
+++ b/lib/Frontend/CompilerInstance.cpp
@@ -539,11 +539,8 @@
FileManager &FileMgr,
SourceManager &SourceMgr,
const FrontendOptions &Opts) {
- // Figure out where to get and map in the main file, unless it's already
- // been created (e.g., by a precompiled preamble).
- if (!SourceMgr.getMainFileID().isInvalid()) {
- // Do nothing: the main file has already been set.
- } else if (InputFile != "-") {
+ // Figure out where to get and map in the main file.
+ if (InputFile != "-") {
const FileEntry *File = FileMgr.getFile(InputFile);
if (!File) {
Diags.Report(diag::err_fe_error_reading) << InputFile;