File: fast-isel-int-ext4.ll

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (20 lines) | stat: -rw-r--r-- 421 bytes parent folder | download | duplicates (38) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s

define i32 @kill_flag(i16 signext %a) {
; CHECK-LABEL: kill_flag
entry:
  %0 = sext i16 %a to i32
  br label %bb1

bb1:
  %1 = icmp slt i32 undef, %0
  br i1 %1, label %loop, label %exit

loop:
  %2 = sext i16 %a to i32
  %3 = icmp slt i32 undef, %2
  br i1 %3, label %bb1, label %exit

exit:
  ret i32 0
}