| ; 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 | |
| } |