| ; REQUIRES: asserts |
| ; RUN: opt -passes=dce -S -debug-counter=dce-transform-skip=1,dce-transform-count=2 < %s | FileCheck %s |
| ;; Test that, with debug counters on, we will skip the first DCE opportunity, perform next 2, |
| ;; and ignore all the others left. |
| |
| ; CHECK-LABEL: @test |
| ; CHECK-NEXT: %add1 = add i32 1, 2 |
| ; CHECK-NEXT: %sub1 = sub i32 %add1, 1 |
| ; CHECK-NEXT: %add2 = add i32 1, 2 |
| ; CHECK-NEXT: %add3 = add i32 1, 2 |
| ; CHECK-NEXT: ret void |
| define void @test() { |
| %add1 = add i32 1, 2 |
| %sub1 = sub i32 %add1, 1 |
| %add2 = add i32 1, 2 |
| %sub2 = sub i32 %add2, 1 |
| %add3 = add i32 1, 2 |
| %sub3 = sub i32 %add3, 1 |
| ret void |
| } |
