File: apint-basictest3.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (23 lines) | stat: -rw-r--r-- 527 bytes parent folder | download | duplicates (5) 
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
; arithmetic 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
}