File: fast-isel-int-ext4.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (20 lines) | stat: -rw-r--r-- 421 bytes parent folder | download | duplicates (37) 
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
}