File: 2008-12-02-dagcombine-2.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 (17 lines) | stat: -rw-r--r-- 654 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
; RUN: llc < %s -march=x86 | grep "(%esp)" | count 2
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-darwin9.5"
; a - a should be found and removed, leaving refs to only L and P
define i8* @test(i8* %a, i8* %L, i8* %P) nounwind {
entry:
        %0 = ptrtoint i8* %a to i32
        %1 = ptrtoint i8* %P to i32
        %2 = sub i32 %1, %0
        %3 = ptrtoint i8* %L to i32
	%4 = sub i32 %2, %3         	; <i32> [#uses=1]
	%5 = getelementptr i8* %a, i32 %4		; <i8*> [#uses=1]
	br label %return

return:		; preds = %bb3
	ret i8* %5
}