File-scope static functions need to be mangled with 'L' so that

they don't collide with file-scope extern functions from the same
translation unit.  This is basically a matter of applying the same
logic to FunctionDecls as we were previously applying to VarDecls.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128072 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 15 insertions, 1 deletions

diff --git a/test/CodeGenCXX/mangle.cpp b/test/CodeGenCXX/mangle.cpp
index ec496fe1f7..36bf7a8b05 100644
--- a/test/CodeGenCXX/mangle.cpp
+++ b/test/CodeGenCXX/mangle.cpp
@@ -373,7 +373,7 @@ namespace test1 {
   template void f(X<int>);
 }
 
-// CHECK: define internal void @_Z27functionWithInternalLinkagev()
+// CHECK: define internal void @_ZL27functionWithInternalLinkagev()
 static void functionWithInternalLinkage() {  }
 void g() { functionWithInternalLinkage(); }
 
@@ -647,3 +647,17 @@ namespace test23 {
   void f(vpca5 volatile (&)[10]) {}
   // CHECK: define void @_ZN6test231fERA10_A5_VKPv(
 }
+
+namespace test24 {
+  void test0() {
+    extern int foo();
+    // CHECK: call i32 @_ZN6test243fooEv()
+    foo();
+  }
+
+  static char foo() {}
+  void test1() {
+    // CHECK: call signext i8 @_ZN6test24L3fooEv()
+    foo();
+  }
+}