File: irtranslator-memfunc-undef.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 (38 lines) | stat: -rw-r--r-- 1,332 bytes parent folder | download | duplicates (20)
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
33
34
35
36
37
38
; RUN: llc -mtriple=aarch64-unknown-unknown -global-isel -verify-machineinstrs -stop-after=irtranslator %s -o - | FileCheck %s

define void @memset() {
  ; CHECK-LABEL: name: memset
  ; CHECK: bb.1.entry:
  ; CHECK-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.buf
  ; CHECK-NEXT:   RET_ReallyLR
entry:
  %buf = alloca [512 x i8], align 1
  call void @llvm.memset.p0.i32(ptr %buf, i8 undef, i32 512, i1 false)
  ret void
}

define void @memcpy() {
  ; CHECK-LABEL: name: memcpy
  ; CHECK: bb.1.entry:
  ; CHECK-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.buf
  ; CHECK-NEXT:   RET_ReallyLR
entry:
  %buf = alloca [512 x i8], align 1
  call void @llvm.memcpy.p0.p0.i32(ptr %buf, ptr undef, i32 512, i1 false)
  ret void
}

define void @memmove() {
  ; CHECK-LABEL: name: memmove
  ; CHECK: bb.1.entry:
  ; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.buf
  ; CHECK-NEXT: RET_ReallyLR
entry:
  %buf = alloca [512 x i8], align 1
  call void @llvm.memmove.p0.p0.i32(ptr %buf, ptr undef, i32 512, i1 false)
  ret void
}

declare void @llvm.memset.p0.i32(ptr nocapture, i8, i32, i1) nounwind
declare void @llvm.memcpy.p0.p0.i32(ptr nocapture writeonly, ptr nocapture readonly, i32, i1) nounwind
declare void @llvm.memmove.p0.p0.i32(ptr nocapture, ptr nocapture, i32, i1) nounwind