File: ifcvt-callback.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (29 lines) | stat: -rw-r--r-- 814 bytes parent folder | download | duplicates (19)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumb-- %s -o - | FileCheck %s

; This test checks that if-conversion pass is unconditionally added to the pass
; pipeline and is conditionally executed based on the per-function targert-cpu
; attribute.

define i32 @test_ifcvt(i32 %a, i32 %b) #0 {
; CHECK-LABEL: test_ifcvt:
; CHECK:       @ %bb.0: @ %common.ret
; CHECK-NEXT:    movs r2, #1
; CHECK-NEXT:    cmp r0, #0
; CHECK-NEXT:    it eq
; CHECK-NEXT:    moveq.w r2, #-1
; CHECK-NEXT:    adds r0, r1, r2
; CHECK-NEXT:    bx lr
  %tmp2 = icmp eq i32 %a, 0
  br i1 %tmp2, label %cond_false, label %cond_true

cond_true:
  %tmp5 = add i32 %b, 1
  ret i32 %tmp5

cond_false:
  %tmp7 = add i32 %b, -1
  ret i32 %tmp7
}

attributes #0 = { "target-cpu"="cortex-a8" }