1 ; RUN: opt < %s -globalopt -S | FileCheck %s 2 3 @foo1 = alias void ()* @foo2 4 ; CHECK: @foo1 = alias void ()* @bar2 5 6 @foo2 = alias void()* @bar1 7 ; CHECK: @foo2 = alias void ()* @bar2 8 9 @bar1 = alias void ()* @bar2 10 ; CHECK: @bar1 = alias void ()* @bar2 11 12 @weak1 = alias weak void ()* @bar2 13 ; CHECK: @weak1 = alias weak void ()* @bar2 14 15 @bar4 = private unnamed_addr constant [2 x i8*] zeroinitializer 16 @foo4 = unnamed_addr alias linkonce_odr getelementptr inbounds ([2 x i8*]* @bar4, i32 0, i32 1) 17 ; CHECK: @foo4 = unnamed_addr alias linkonce_odr getelementptr inbounds ([2 x i8*]* @bar4, i32 0, i32 1) 18 19 define void @bar2() { 20 ret void 21 } 22 ; CHECK: define void @bar2() 23 24 define void @baz() { 25 entry: 26 call void @foo1() 27 ; CHECK: call void @bar2() 28 29 call void @foo2() 30 ; CHECK: call void @bar2() 31 32 call void @bar1() 33 ; CHECK: call void @bar2() 34 35 call void @weak1() 36 ; CHECK: call void @weak1() 37 ret void 38 } 39 40 @foo3 = alias void ()* @bar3 41 ; CHECK-NOT: bar3 42 43 define internal void @bar3() { 44 ret void 45 } 46 ;CHECK: define void @foo3 47