File: pr55096-scalarize-add.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (34 lines) | stat: -rw-r--r-- 862 bytes parent folder | download | duplicates (6) 
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
 
; RUN: opt -passes=loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -S %s | FileCheck %s

; REQUIRES: asserts
; XFAIL: *

target triple = "x86_64-apple-macosx"

; CHECK: vector.body

define void @test_pr55096(i64 %c, ptr %p) {
entry:
  br label %loop.header

loop.header:
  %iv.1 = phi i64 [ 122, %entry ], [ %iv.1.next, %loop.latch ]
  %iv.2 = phi i16 [ 6229, %entry ], [ %iv.2.next, %loop.latch ]
  %iv.2.next = add i16 %iv.2, 2008
  %cmp = icmp ult i64 %iv.1, %c
  br i1 %cmp, label %loop.latch, label %loop.then

loop.then:
  %div = udiv i16 4943, %iv.2.next
  %gep = getelementptr inbounds i16, ptr %p, i16 %div
  store i16 0, ptr %gep, align 2
  br label %loop.latch

loop.latch:
  %iv.1.next = add nuw nsw i64 %iv.1, 1
  %exitcond.not = icmp eq i64 %iv.1.next, 462
  br i1 %exitcond.not, label %exit, label %loop.header

exit:
  ret void
}