1 ; RUN: llvm-link -S %s %p/Inputs/comdat13.ll -o - | FileCheck %s 2 3 ; In Inputs/comdat13.ll a function not in the $foo comdat (zed) references an 4 ; internal function in the comdat $foo. 5 ; The IR would be ilegal on ELF ("relocation refers to discarded section"), 6 ; but COFF linkers seem to just duplicate the comdat. 7 8 $foo = comdat any 9 @foo = internal global i8 0, comdat 10 define i8* @bar() { 11 ret i8* @foo 12 } 13 14 ; CHECK: $foo = comdat any 15 16 ; CHECK: @foo = internal global i8 0, comdat 17 ; CHECK: @foo.1 = internal global i8 1, comdat($foo) 18 19 ; CHECK: define i8* @bar() { 20 ; CHECK-NEXT: ret i8* @foo 21 ; CHECK-NEXT: } 22 23 ; CHECK: define i8* @zed() { 24 ; CHECK-NEXT: call void @bax() 25 ; CHECK-NEXT: ret i8* @foo.1 26 ; CHECK-NEXT: } 27 28 ; CHECK: define internal void @bax() comdat($foo) { 29 ; CHECK-NEXT: ret void 30 ; CHECK-NEXT: } 31
