blob: 1ad0d727f83b8a7e6442201e722b17cec205de58 [file] [log] [blame]
; RUN: opt -S -mergefunc < %s | FileCheck %s
; Replacments should be totally ordered on the function name.
; If we don't do this we can end up with one module defining a thunk for @funA
; and another module defining a thunk for @funB.
;
; The problem with this is that the linker could then choose these two stubs
; each of the two modules and we end up with two stubs calling each other.
; CHECK-LABEL: define linkonce_odr i32 @funA
; CHECK-NEXT: add
; CHECK: ret
; CHECK-LABEL: define linkonce_odr i32 @funB
; CHECK-NEXT: tail call i32 @funA(i32 %0, i32 %1)
; CHECK-NEXT: ret
define linkonce_odr i32 @funB(i32 %x, i32 %y) {
%sum = add i32 %x, %y
%sum2 = add i32 %x, %sum
%sum3 = add i32 %x, %sum2
ret i32 %sum3
}
define linkonce_odr i32 @funA(i32 %x, i32 %y) {
%sum = add i32 %x, %y
%sum2 = add i32 %x, %sum
%sum3 = add i32 %x, %sum2
ret i32 %sum3
}