File: prefetchi.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (26 lines) | stat: -rw-r--r-- 952 bytes parent folder | download | duplicates (17)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-- -mattr=+prefetchi | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s --check-prefix=NOPREFETCHI

define dso_local void @t(ptr %ptr) nounwind  {
; CHECK-LABEL: t:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    prefetchit1 (%rdi)
; CHECK-NEXT:    prefetchit0 (%rdi)
; CHECK-NEXT:    prefetchit1 t(%rip)
; CHECK-NEXT:    prefetchit0 ext(%rip)
; CHECK-NEXT:    retq
;
; NOPREFETCHI-LABEL: t:
; NOPREFETCHI:       # %bb.0: # %entry
; NOPREFETCHI-NEXT:    retq
entry:
  tail call void @llvm.prefetch(ptr %ptr, i32 0, i32 2, i32 0)
  tail call void @llvm.prefetch(ptr %ptr, i32 0, i32 3, i32 0)
  tail call void @llvm.prefetch(ptr @t,   i32 0, i32 2, i32 0)
  tail call void @llvm.prefetch(ptr @ext, i32 0, i32 3, i32 0)
  ret void
}

declare dso_local void @ext() nounwind
declare void @llvm.prefetch(ptr, i32, i32, i32) nounwind