File: vectorize.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (30 lines) | stat: -rw-r--r-- 793 bytes parent folder | download | duplicates (11) 
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: llvm-as %s -o %t.o

; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
; RUN:    --plugin-opt=save-temps -shared %t.o -o %t2.o
; RUN: llvm-dis %t2.o.0.4.opt.bc -o - | FileCheck %s

; test that the vectorizer is run.
; CHECK: fadd <4 x float>
; XFAIL: *

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

define void @f(ptr nocapture %x, i64 %n) {
bb:
  br label %bb1

bb1:
  %i.0 = phi i64 [ 0, %bb ], [ %tmp4, %bb1 ]
  %tmp = getelementptr inbounds float, ptr %x, i64 %i.0
  %tmp2 = load float, ptr %tmp, align 4
  %tmp3 = fadd float %tmp2, 1.000000e+00
  store float %tmp3, ptr %tmp, align 4
  %tmp4 = add nsw i64 %i.0, 1
  %tmp5 = icmp slt i64 %tmp4, %n
  br i1 %tmp5, label %bb1, label %bb6

bb6:
  ret void
}