Add attribute always_inline support.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58304 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/function-attributes.c b/test/CodeGen/function-attributes.c
index 1ee855d..c09b2af 100644
--- a/test/CodeGen/function-attributes.c
+++ b/test/CodeGen/function-attributes.c
@@ -6,7 +6,8 @@
 // RUN: grep 'define signext i16 @f4(i32 %x) nounwind' %t &&
 // RUN: grep 'define zeroext i16 @f5(i32 %x) nounwind' %t &&
 // RUN: grep 'define void @f6(i16 signext %x) nounwind' %t &&
-// RUN: grep 'define void @f7(i16 zeroext %x) nounwind' %t
+// RUN: grep 'define void @f7(i16 zeroext %x) nounwind' %t &&
+// RUN: grep 'define void @f8() nounwind alwaysinline' %t
 
 signed char f0(int x) { return x; }
 
@@ -24,3 +25,4 @@
 
 void f7(unsigned short x) { }
 
+void __attribute__((always_inline)) f8(void) { }