1 // RUN: tco %s | FileCheck %s
4 // In flang pipeline, the inliner calls createCanonicalizerPass with the region
5 // simplification disabled. The inliner pass does canonicalization even if
6 // no inlining happens. After canonicalization, FIR lite region simplification
7 // must be called to get rid of unreachable regions.
8 // This code exposes the need to run SimplifyRegionLitePass after the inliner is
9 // called with FIR pipeline.
12 func.func @repro(%arg0: i8, %arg1: i8) {
13 %c34_i8 = arith.constant 34 : i8
14 %c-1_i8 = arith.constant -1 : i8
15 %2 = arith.xori %c34_i8, %c-1_i8 : i8
16 %3 = arith.andi %arg0, %c34_i8 : i8
17 %4 = arith.andi %arg1, %2 : i8
18 %5 = arith.ori %3, %4 : i8
19 %c34_i8_0 = arith.constant 34 : i8
20 %7 = arith.andi %arg0, %c34_i8_0 : i8
21 %c-35_i8 = arith.constant -35 : i8
22 %9 = arith.andi %arg1, %c-35_i8 : i8
23 %10 = arith.ori %7, %9 : i8
24 %11 = arith.cmpi ne, %5, %10 : i8
25 cf.cond_br %11, ^bb1, ^bb2
27 %13 = func.call @foo() : () -> none
29 ^bb2: // pred: ^bb0, ^bb2
32 func.func private @foo() -> none
35 // CHECK: define void @repro(i8 %0, i8 %1)
36 // CHECK-NEXT ret void