File: apint-basictest3.ll

package info (click to toggle)
llvm-3.0 3.0-10
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 75,412 kB
  • sloc: cpp: 468,043; asm: 109,345; ansic: 13,782; sh: 12,935; ml: 4,716; python: 4,351; perl: 2,096; makefile: 1,905; pascal: 1,578; exp: 389; xml: 283; lisp: 187; csh: 117
file content (23 lines) | stat: -rw-r--r-- 527 bytes parent folder | download | duplicates (18)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
; This is a basic sanity check for constant propagation.  It tests the basic
; arithmatic operations.


; RUN: opt < %s -sccp -S | not grep mul
; RUN: opt < %s -sccp -S | not grep umod

define i128 @test(i1 %B) {
	br i1 %B, label %BB1, label %BB2
BB1:
	%t1 = add i128 0, 1
        %t2 = sub i128 0, %t1
        %t3 = mul i128 %t2, -1
	br label %BB3
BB2:
        %f1 = udiv i128 -1, 1
        %f2 = add i128 %f1, 1
        %f3 = urem i128 %f2, 2121
	br label %BB3
BB3:
	%Ret = phi i128 [%t3, %BB1], [%f3, %BB2]
	ret i128 %Ret
}