| ; This is a basic sanity check for constant propogation. It tests the basic |
| ; arithmatic operations. |
| |
| |
| ; RUN: llvm-as < %s | opt -sccp | llvm-dis | not grep mul |
| ; RUN: llvm-as < %s | opt -sccp | llvm-dis | 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 |
| } |