File: fast-isel-int-ext4.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (20 lines) | stat: -rw-r--r-- 421 bytes parent folder | download | duplicates (35) 
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
}