File: isl_trip_count_02.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 (35 lines) | stat: -rw-r--r-- 909 bytes parent folder | download | duplicates (5) 
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
35
 
; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
;
; TODO: We do not allow unbounded loops at the moment.
;
; CHECK-NOT: Stmt_for_body
;
;   void f(int *A, int N, int M) {
;     for (int i = M; i > N; i++)
;       A[i] = i;
;   }
;
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"

define void @f(ptr %A, i32 %N, i32 %M) {
entry:
  br label %entry.split

entry.split:
  %cmp.1 = icmp sgt i32 %M, %N
  br i1 %cmp.1, label %for.body, label %for.end

for.body:
  %indvars.iv = phi i32 [ %indvars.iv.next, %for.body ], [ %M, %entry.split ]
  %arrayidx = getelementptr inbounds i32, ptr %A, i32 %indvars.iv
  store i32 %indvars.iv, ptr %arrayidx, align 4
  %cmp = icmp slt i32 %M, %N
  %indvars.iv.next = add i32 %indvars.iv, 1
  br i1 %cmp, label %for.cond.for.end_crit_edge, label %for.body

for.cond.for.end_crit_edge:
  br label %for.end

for.end:
  ret void
}