File: reduction_simple_w_constant.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 (26 lines) | stat: -rw-r--r-- 726 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
 
; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
;
; CHECK: Reduction Type: +
;
; void f(int *sum) {
;   for (int i = 0; i <= 100; i++)
;     sum += 3;
; }
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"

define void @f(ptr %sum) {
entry:
  br label %for.cond

for.cond:                                         ; preds = %for.cond, %entry
  %i1.0 = phi i32 [ 0, %entry ], [ %inc, %for.cond ]
  %sum.reload = load i32, ptr %sum
  %add = add nsw i32 %sum.reload, 3
  %inc = add nsw i32 %i1.0, 1
  store i32 %add, ptr %sum
  %cmp = icmp slt i32 %i1.0, 100
  br i1 %cmp, label %for.cond, label %for.end

for.end:                                          ; preds = %for.cond
  ret void
}