File: select-inc.mir

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (36 lines) | stat: -rw-r--r-- 1,099 bytes parent folder | download | duplicates (25) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# RUN: llc -mtriple=x86_64-linux-gnu                     -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=ALL,INC
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+slow-incdec -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=ALL,ADD

--- |
  define i8 @test_add_i8(i8 %arg1) {
    %ret = add i8 %arg1, 1
    ret i8 %ret
  }
...

---
name:            test_add_i8
legalized:       true
regBankSelected: true
# ALL:      registers:
# ALL-NEXT:  - { id: 0, class: gr8, preferred-register: '' }
# INC-NEXT:  - { id: 1, class: gpr, preferred-register: '' }
# ADD-NEXT:  - { id: 1, class: gpr, preferred-register: '' }
# ALL-NEXT:  - { id: 2, class: gr8, preferred-register: '' }
registers:
  - { id: 0, class: gpr }
  - { id: 1, class: gpr }
  - { id: 2, class: gpr }
# ALL:      %0:gr8 = COPY $al
# INC-NEXT: %2:gr8 = INC8r %0
# ADD-NEXT: %2:gr8 = ADD8ri %0, 1
body:             |
  bb.1 (%ir-block.0):
    liveins: $al

    %0(s8) = COPY $al
    %1(s8) = G_CONSTANT i8 1
    %2(s8) = G_ADD %0, %1
    $al = COPY %2(s8)

...