File: 2009-05-30-memcmp-byte.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 (14 lines) | stat: -rw-r--r-- 378 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
; RUN: opt < %s -simplify-libcalls -instcombine -S | grep {ret i32 -65}
; PR4284

define i32 @test() nounwind {
entry:
	%c0 = alloca i8, align 1		; <i8*> [#uses=2]
	%c2 = alloca i8, align 1		; <i8*> [#uses=2]
	store i8 64, i8* %c0
	store i8 -127, i8* %c2
	%call = call i32 @memcmp(i8* %c0, i8* %c2, i32 1)		; <i32> [#uses=1]
	ret i32 %call
}

declare i32 @memcmp(i8*, i8*, i32)