File: align.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (32 lines) | stat: -rw-r--r-- 1,234 bytes parent folder | download | duplicates (12)
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
; RUN: opt < %s -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S | FileCheck %s

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"

; Make sure we output the abi alignment if no alignment is specified.

;CHECK-LABEL: @align
;CHECK: load <4 x i32>, ptr {{.*}} align  4
;CHECK: load <4 x i32>, ptr {{.*}} align  4
;CHECK: store <4 x i32> {{.*}} align  4

define void @align(ptr %a, ptr %b, ptr %c) nounwind uwtable ssp {
  br label %1

; <label>:1                                       ; preds = %1, %0
  %indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ]
  %2 = getelementptr inbounds i32, ptr %b, i64 %indvars.iv
  %3 = load i32, ptr %2
  %4 = getelementptr inbounds i32, ptr %c, i64 %indvars.iv
  %5 = load i32, ptr %4
  %6 = add nsw i32 %5, %3
  %7 = getelementptr inbounds i32, ptr %a, i64 %indvars.iv
  store i32 %6, ptr %7
  %indvars.iv.next = add i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond = icmp eq i32 %lftr.wideiv, 128
  br i1 %exitcond, label %8, label %1

; <label>:8                                       ; preds = %1
  ret void
}