implement codegen support for __attribute((__gnuc_inline__)),

pulling some attribute munging stuff into GetLinkageForFunction.

This should fix PR3986

llvm-svn: 69045

1 files changed, 8 insertions, 1 deletions

diff --git a/clang/test/CodeGen/inline.c b/clang/test/CodeGen/inline.c
index fa2794780b6..7ddfd7645d1 100644
--- a/clang/test/CodeGen/inline.c
+++ b/clang/test/CodeGen/inline.c
@@ -1,21 +1,27 @@
+// RUN: echo "C89 tests:" &&
 // RUN: clang %s -emit-llvm -S -o %t -std=c89 &&
 // RUN: grep "define available_externally i32 @ei()" %t &&
 // RUN: grep "define i32 @foo()" %t &&
 // RUN: grep "define i32 @bar()" %t &&
 // RUN: grep "define void @unreferenced1()" %t &&
 // RUN: not grep unreferenced2 %t &&
+// RUN: grep "define void @gnu_inline()" %t &&
 
+// RUN: echo "\nC99 tests:" &&
 // RUN: clang %s -emit-llvm -S -o %t -std=c99 &&
 // RUN: grep "define available_externally i32 @ei()" %t &&
 // RUN: grep "define available_externally i32 @foo()" %t &&
 // RUN: grep "define i32 @bar()" %t &&
 // RUN: not grep unreferenced %t &&
+// RUN: grep "define void @gnu_inline()" %t &&
 
+// RUN: echo "\nC++ tests:" &&
 // RUN: clang %s -emit-llvm -S -o %t -std=c++98 &&
 // RUN: grep "define available_externally i32 @_Z2eiv()" %t &&
 // RUN: grep "define linkonce_odr i32 @_Z3foov()" %t &&
 // RUN: grep "define i32 @_Z3barv()" %t &&
-// RUN: not grep unreferenced %t
+// RUN: not grep unreferenced %t &&
+// RUN: grep "define void @_Z10gnu_inlinev()" %t
 
 extern inline int ei() { return 123; }
 
@@ -29,3 +35,4 @@ int bar() { return foo(); }
 inline void unreferenced1() {}
 extern inline void unreferenced2() {}
 
+__inline __attribute((__gnuc_inline__)) void gnu_inline() {}