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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; REQUIRES: asserts
; RUN: opt -S -debug-counter=newgvn-vn-skip=1,newgvn-vn-count=2 -newgvn < %s 2>&1 | FileCheck %s
;; Test that, with debug counters on, we don't value number the first instruction, only the second and third,
;; which means we do not discover the return is constant.
define i32 @vntest() {
; CHECK-LABEL: @vntest(
; CHECK-NEXT: bb:
; CHECK-NEXT: [[A:%.*]] = add i32 1, 3
; CHECK-NEXT: [[D:%.*]] = add i32 8, 8
; CHECK-NEXT: ret i32 [[D]]
;
bb:
%a = add i32 1, 3
%b = add i32 %a, %a
%c = add i32 %a, %a
%d = add i32 %b, %c
ret i32 %d
}
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