; RUN: opt -function-specialization -force-function-specialization -S < %s | FileCheck %s

; The if.then block is not executed, so check that we don't specialise here.

; CHECK-NOT: @foo.1(
; CHECK-NOT: @foo.2(

target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"

@A = external dso_local constant i32, align 4
@B = external dso_local constant i32, align 4

define dso_local i32 @bar(i32 %x, i32 %y) {
entry:
  %tobool = icmp ne i32 %x, 0
  br i1 false, label %if.then, label %if.else

if.then:
  %call = call i32 @foo(i32 %x, i32* @A)
  br label %return

if.else:
  %call1 = call i32 @foo(i32 %y, i32* @B)
  br label %return

return:
  %retval.0 = phi i32 [ %call, %if.then ], [ %call1, %if.else ]
  ret i32 %retval.0
}

define internal i32 @foo(i32 %x, i32* %b) {
entry:
  %0 = load i32, i32* %b, align 4
  %add = add nsw i32 %x, %0
  ret i32 %add
}