File: 2009-01-02-LocalStores.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 (23 lines) | stat: -rw-r--r-- 472 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
; RUN: opt < %s -passes=function-attrs -S | FileCheck %s

; CHECK: define ptr @a(ptr nocapture readonly %p)
define ptr @a(ptr %p) {
	%tmp = load ptr, ptr %p
	ret ptr %tmp
}

; CHECK: define ptr @b(ptr %q)
define ptr @b(ptr %q) {
	%mem = alloca ptr
	store ptr %q, ptr %mem
	%tmp = call ptr @a(ptr %mem)
	ret ptr %tmp
}

; CHECK: define ptr @c(ptr readnone returned %r)
@g = global i32 0
define ptr @c(ptr %r) {
	%a = icmp eq ptr %r, null
	store i32 1, ptr @g
	ret ptr %r
}