| // RUN: tco %s | FileCheck %s |
| |
| |
| // In flang pipeline, the inliner calls createCanonicalizerPass with the region |
| // simplification disabled. The inliner pass does canonicalization even if |
| // no inlining happens. After canonicalization, FIR lite region simplification |
| // must be called to get rid of unreachable regions. |
| // This code exposes the need to run SimplifyRegionLitePass after the inliner is |
| // called with FIR pipeline. |
| |
| |
| func.func @repro(%arg0: i8, %arg1: i8) { |
| %c34_i8 = arith.constant 34 : i8 |
| %c-1_i8 = arith.constant -1 : i8 |
| %2 = arith.xori %c34_i8, %c-1_i8 : i8 |
| %3 = arith.andi %arg0, %c34_i8 : i8 |
| %4 = arith.andi %arg1, %2 : i8 |
| %5 = arith.ori %3, %4 : i8 |
| %c34_i8_0 = arith.constant 34 : i8 |
| %7 = arith.andi %arg0, %c34_i8_0 : i8 |
| %c-35_i8 = arith.constant -35 : i8 |
| %9 = arith.andi %arg1, %c-35_i8 : i8 |
| %10 = arith.ori %7, %9 : i8 |
| %11 = arith.cmpi ne, %5, %10 : i8 |
| cf.cond_br %11, ^bb1, ^bb2 |
| ^bb1: // pred: ^bb0 |
| %13 = func.call @foo() : () -> none |
| cf.br ^bb2 |
| ^bb2: // pred: ^bb0, ^bb2 |
| return |
| } |
| func.func private @foo() -> none |
| |
| |
| // CHECK: define void @repro(i8 %0, i8 %1) |
| // CHECK-NEXT ret void |
