File: memory-intrinsics.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 (43 lines) | stat: -rw-r--r-- 2,232 bytes parent folder | download | duplicates (10)
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
39
40
41
42
43
; RUN: opt -passes='require<profile-summary>,function(codegenprepare)' -mtriple=arm7-unknown-unknown -S < %s | FileCheck %s

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

define void @test_memcpy(ptr align 4 %dst, ptr align 8 %src, i32 %N) {
; CHECK-LABEL: @test_memcpy
; CHECK: call void @llvm.memcpy.p0.p0.i32(ptr align 4 %dst, ptr align 8 %src, i32 %N, i1 false)
; CHECK: call void @llvm.memcpy.p0.p0.i32(ptr align 4 %dst, ptr align 8 %src, i32 %N, i1 false)
; CHECK: call void @llvm.memcpy.p0.p0.i32(ptr align 8 %dst, ptr align 16 %src, i32 %N, i1 false)
entry:
  call void @llvm.memcpy.p0.p0.i32(ptr %dst, ptr %src, i32 %N, i1 false)
  call void @llvm.memcpy.p0.p0.i32(ptr align 2 %dst, ptr align 2 %src, i32 %N, i1 false)
  call void @llvm.memcpy.p0.p0.i32(ptr align 8 %dst, ptr align 16 %src, i32 %N, i1 false)
  ret void
}

define void @test_memmove(ptr align 4 %dst, ptr align 8 %src, i32 %N) {
; CHECK-LABEL: @test_memmove
; CHECK: call void @llvm.memmove.p0.p0.i32(ptr align 4 %dst, ptr align 8 %src, i32 %N, i1 false)
; CHECK: call void @llvm.memmove.p0.p0.i32(ptr align 4 %dst, ptr align 8 %src, i32 %N, i1 false)
; CHECK: call void @llvm.memmove.p0.p0.i32(ptr align 8 %dst, ptr align 16 %src, i32 %N, i1 false)
entry:
  call void @llvm.memmove.p0.p0.i32(ptr %dst, ptr %src, i32 %N, i1 false)
  call void @llvm.memmove.p0.p0.i32(ptr align 2 %dst, ptr align 2 %src, i32 %N, i1 false)
  call void @llvm.memmove.p0.p0.i32(ptr align 8 %dst, ptr align 16 %src, i32 %N, i1 false)
  ret void
}

define void @test_memset(ptr align 4 %dst, i8 %val, i32 %N) {
; CHECK-LABEL: @test_memset
; CHECK: call void @llvm.memset.p0.i32(ptr align 4 %dst, i8 %val, i32 %N, i1 false)
; CHECK: call void @llvm.memset.p0.i32(ptr align 4 %dst, i8 %val, i32 %N, i1 false)
; CHECK: call void @llvm.memset.p0.i32(ptr align 8 %dst, i8 %val, i32 %N, i1 false)
entry:
  call void @llvm.memset.p0.i32(ptr %dst, i8 %val, i32 %N, i1 false)
  call void @llvm.memset.p0.i32(ptr align 2 %dst, i8 %val, i32 %N, i1 false)
  call void @llvm.memset.p0.i32(ptr align 8 %dst, i8 %val, i32 %N, i1 false)
  ret void
}