When we load the first module, make sure that we wire up the ASTConsumer to the newly-created ASTReader. This makes sure that CodeGen sees the declarations it is interested in
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139824 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/CompilerInstance.cpp b/lib/Frontend/CompilerInstance.cpp
index 9087ab5..07d438b 100644
--- a/lib/Frontend/CompilerInstance.cpp
+++ b/lib/Frontend/CompilerInstance.cpp
@@ -756,6 +756,8 @@
getASTContext().setExternalSource(Source);
if (hasSema())
ModuleManager->InitializeSema(getSema());
+ if (hasASTConsumer())
+ ModuleManager->StartTranslationUnit(&getASTConsumer());
}
// Try to load the module we found.
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index 30c4429..e4f9fa6 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -4092,6 +4092,7 @@
// passing to the consumer.
GetDecl(ExternalDefinitions[I]);
}
+ ExternalDefinitions.clear();
PassInterestingDeclsToConsumer();
}
diff --git a/test/Modules/irgen.c b/test/Modules/irgen.c
new file mode 100644
index 0000000..0debf05
--- /dev/null
+++ b/test/Modules/irgen.c
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -emit-module -triple x86_64-apple-darwin10 -o %t/module.pcm -DBUILD_MODULE %s
+// RUN: %clang_cc1 -fmodule-cache-path %t -triple x86_64-apple-darwin10 -fdisable-module-hash -emit-llvm -o - %s | FileCheck %s
+
+#ifdef BUILD_MODULE
+static inline int triple(int x) { return x * 3; }
+#else
+__import_module__ module;
+
+// CHECK: define void @triple_value
+void triple_value(int *px) {
+ *px = triple(*px);
+}
+
+// CHECK: define internal i32 @triple(i32
+#endif
