File: 2006-08-07-LeaderOffByOne.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 (23 lines) | stat: -rw-r--r-- 720 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
; RUN: llvm-as < %s | opt -predsimplify -disable-output

define void @safe_strcpy(i32 %size1) {
entry:
	%tmp = icmp eq i32 %size1, 0		; <i1> [#uses=1]
	br i1 %tmp, label %return, label %strlen.exit
strlen.exit:		; preds = %entry
	%tmp.upgrd.1 = trunc i64 0 to i32		; <i32> [#uses=2]
	%tmp6 = icmp ult i32 %tmp.upgrd.1, %size1		; <i1> [#uses=1]
	br i1 %tmp6, label %cond_true7, label %cond_false19
cond_true7:		; preds = %strlen.exit
	%tmp9 = icmp eq i32 %tmp.upgrd.1, 0		; <i1> [#uses=1]
	br i1 %tmp9, label %cond_next15, label %cond_true10
cond_true10:		; preds = %cond_true7
	ret void
cond_next15:		; preds = %cond_true7
	ret void
cond_false19:		; preds = %strlen.exit
	ret void
return:		; preds = %entry
	ret void
}