File: calls-with-phi.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (24 lines) | stat: -rw-r--r-- 495 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
; RUN: llc < %s -march=nvptx 2>&1 | FileCheck %s
; RUN: %if ptxas %{ llc < %s -march=nvptx | %ptxas-verify %}

; Make sure the example doesn't crash with segfault

; CHECK: .visible .func ({{.*}}) loop
define i32 @loop(i32, i32) {
entry:
  br label %loop

loop:
  %i = phi i32 [ %0, %entry ], [ %res, %loop ]
  %res = call i32 @div(i32 %i, i32 %1)

  %exitcond = icmp eq i32 %res, %0
  br i1 %exitcond, label %exit, label %loop

exit:
  ret i32 %res
}

define i32 @div(i32, i32) {
  ret i32 0
}