The ASTReader created by -chain-include used the generated PCH buffers in the wrong order. The effect was that all but the first chain-include files was ignored for subsequent compilations.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129513 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index 1b0f8c5..8e8a1bd 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -2463,8 +2463,8 @@
}
if (!ASTBuffers.empty()) {
- F.Buffer.reset(ASTBuffers.front());
- ASTBuffers.pop_front();
+ F.Buffer.reset(ASTBuffers.back());
+ ASTBuffers.pop_back();
assert(F.Buffer && "Passed null buffer");
} else {
// Open the AST file.