File: 2011-09-19-vectoriv.ll

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, 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 (16 lines) | stat: -rw-r--r-- 605 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
; RUN: opt < %s -passes=indvars -S | FileCheck %s
; PR10946: Vector IVs are not SCEVable.
; CHECK-NOT: phi
define void @test() nounwind {
allocas:
  br i1 undef, label %cif_done, label %for_loop398

cif_done:                                         ; preds = %allocas
  ret void

for_loop398:                                      ; preds = %for_loop398, %allocas
  %storemerge35 = phi <4 x i32> [ %storemerge, %for_loop398 ], [ undef, %allocas ]
  %bincmp431 = icmp sge <4 x i32> %storemerge35, <i32 5, i32 5, i32 5, i32 5>
  %storemerge = bitcast <4 x float> undef to <4 x i32>
  br label %for_loop398
}