File: hwloop-subreg.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 (30 lines) | stat: -rw-r--r-- 782 bytes parent folder | download | duplicates (8) 
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
 
; RUN: llc -march=hexagon < %s
; REQUIRES: asserts

target triple = "hexagon"

; Function Attrs: nounwind optsize readonly
define void @f0() #0 align 2 {
b0:
  %v0 = load i32, ptr undef, align 8
  %v1 = zext i32 %v0 to i64
  %v2 = add nuw nsw i64 %v1, 63
  %v3 = lshr i64 %v2, 6
  %v4 = trunc i64 %v3 to i32
  br i1 undef, label %b3, label %b1

b1:                                               ; preds = %b0
  %v5 = add nsw i32 %v4, -1
  br label %b2

b2:                                               ; preds = %b2, %b1
  %v6 = phi i32 [ %v5, %b1 ], [ %v7, %b2 ]
  %v7 = add i32 %v6, -1
  %v8 = icmp sgt i32 %v7, -1
  br i1 %v8, label %b2, label %b3

b3:                                               ; preds = %b2, %b0
  ret void
}

attributes #0 = { nounwind optsize readonly }