File: modreftest.ll

package info (click to toggle)
llvm 2.6-9.1
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 57,604 kB
  • ctags: 44,336
  • sloc: cpp: 344,766; sh: 12,407; ansic: 10,617; ada: 3,070; ml: 2,505; perl: 2,496; makefile: 1,426; pascal: 1,163; exp: 389; asm: 307; python: 298; objc: 260; lisp: 182; csh: 117; xml: 38; f90: 36; tcl: 20
file content (13 lines) | stat: -rw-r--r-- 296 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
; RUN: llvm-as < %s | opt -globalsmodref-aa -gvn | llvm-dis | not grep load
@X = internal global i32 4		; <i32*> [#uses=2]

define i32 @test(i32* %P) {
	store i32 12, i32* @X
	call void @doesnotmodX( )
	%V = load i32* @X		; <i32> [#uses=1]
	ret i32 %V
}

define void @doesnotmodX() {
	ret void
}