defer emission of always_inline, extern_inline, and inline functions (when

not in c89 mode).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69032 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 8 insertions, 5 deletions

diff --git a/test/CodeGen/function-attributes.c b/test/CodeGen/function-attributes.c
index a12111ec94..3269f98a56 100644
--- a/test/CodeGen/function-attributes.c
+++ b/test/CodeGen/function-attributes.c
@@ -7,7 +7,6 @@
 // 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 @f8() nounwind alwaysinline' %t &&
 
 signed char f0(int x) { return x; }
 
@@ -25,6 +24,8 @@ void f6(signed short x) { }
 
 void f7(unsigned short x) { }
 
+// F8 is dead so it should not be emitted.
+// RUN: not grep '@f8' %t &&
 void __attribute__((always_inline)) f8(void) { }
 
 // RUN: grep 'call void @f9_t() noreturn' %t &&
diff --git a/test/CodeGen/inline.c b/test/CodeGen/inline.c
index 8360896f36..fa2794780b 100644
--- a/test/CodeGen/inline.c
+++ b/test/CodeGen/inline.c
@@ -2,19 +2,20 @@
 // RUN: grep "define available_externally i32 @ei()" %t &&
 // RUN: grep "define i32 @foo()" %t &&
 // RUN: grep "define i32 @bar()" %t &&
-// RUN: grep "define void @unreferenced()" %t &&
+// RUN: grep "define void @unreferenced1()" %t &&
+// RUN: not grep unreferenced2 %t &&
 
 // 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: grep "define available_externally void @unreferenced()" %t &&
+// RUN: not grep unreferenced %t &&
 
 // 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: grep "define linkonce_odr void @_Z12unreferencedv()" %t
+// RUN: not grep unreferenced %t
 
 extern inline int ei() { return 123; }
 
@@ -25,5 +26,6 @@ inline int foo() {
 int bar() { return foo(); }
 
 
-inline void unreferenced() {}
+inline void unreferenced1() {}
+extern inline void unreferenced2() {}