| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4 |
| ; RUN: llc -mtriple=x86_64-- -debug-counter=dagcombine=0-5 < %s | FileCheck %s |
| |
| ; REQUIRES: asserts |
| |
| define i32 @test(i32 %x) { |
| ; CHECK-LABEL: test: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movl %edi, %eax |
| ; CHECK-NEXT: retq |
| %y = add i32 %x, 1 |
| %z = sub i32 %y, 1 |
| ret i32 %z |
| } |
| |
| define i32 @test2(i32 %x) { |
| ; CHECK-LABEL: test2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: # kill: def $edi killed $edi def $rdi |
| ; CHECK-NEXT: leal 1(%rdi), %eax |
| ; CHECK-NEXT: subl $1, %eax |
| ; CHECK-NEXT: retq |
| %y = add i32 %x, 1 |
| %z = sub i32 %y, 1 |
| ret i32 %z |
| } |