File: 2008-08-22-out-of-range-array-promote.ll

package info (click to toggle)
llvm-2.7 2.7-6
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 59,992 kB
  • ctags: 49,499
  • sloc: cpp: 373,792; ansic: 16,885; sh: 12,614; asm: 6,809; ada: 3,083; ml: 2,942; python: 2,671; perl: 2,404; makefile: 1,691; pascal: 1,235; exp: 399; objc: 291; lisp: 184; csh: 117; xml: 38; f90: 36
file content (22 lines) | stat: -rw-r--r-- 875 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
; RUN: opt < %s -scalarrepl -S | grep {s = alloca .struct.x}
; PR2423
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i386-apple-darwin8"
	%struct.x = type { [1 x i32], i32, i32 }

define i32 @b() nounwind {
entry:
	%s = alloca %struct.x		; <%struct.x*> [#uses=2]
	%r = alloca %struct.x		; <%struct.x*> [#uses=2]
	call i32 @a( %struct.x* %s ) nounwind		; <i32>:0 [#uses=0]
	%r1 = bitcast %struct.x* %r to i8*		; <i8*> [#uses=1]
	%s2 = bitcast %struct.x* %s to i8*		; <i8*> [#uses=1]
	call void @llvm.memcpy.i32( i8* %r1, i8* %s2, i32 12, i32 8 )
	getelementptr %struct.x* %r, i32 0, i32 0, i32 1		; <i32*>:1 [#uses=1]
	load i32* %1, align 4		; <i32>:2 [#uses=1]
	ret i32 %2
}

declare i32 @a(%struct.x*)

declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) nounwind