File: mempcpy-32.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 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 (20 lines) | stat: -rw-r--r-- 563 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
;  RUN: llc < %s -mtriple=i686-unknown-linux -O2 | FileCheck %s

; This tests the i686 lowering of mempcpy.
; Also see mempcpy.ll

@G = common global ptr null, align 8

; CHECK-LABEL: RET_MEMPCPY:
; CHECK: movl [[REG:%e[a-z0-9]+]], {{.*}}G
; CHECK: calll {{.*}}memcpy
; CHECK: movl [[REG]], %eax
;
define ptr @RET_MEMPCPY(ptr %DST, ptr %SRC, i32 %N) {
  %add.ptr = getelementptr inbounds i8, ptr %DST, i32 %N
  store ptr %add.ptr, ptr @G, align 8
  %call = tail call ptr @mempcpy(ptr %DST, ptr %SRC, i32 %N)
  ret ptr %call
}

declare ptr @mempcpy(ptr, ptr, i32)