1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2 ; RUN: opt < %s -passes=jump-table-to-switch -verify-dom-info -S | FileCheck %s
4 @func_array = constant [2 x ptr] [ptr @func0, ptr @func1]
14 define i32 @check_stride(i32 %index) {
15 ; CHECK-LABEL: define i32 @check_stride(
16 ; CHECK-SAME: i32 [[INDEX:%.*]]) {
17 ; CHECK-NEXT: [[GEP:%.*]] = getelementptr inbounds [2 x { ptr, ptr }], ptr @func_array, i32 0, i32 [[INDEX]]
18 ; CHECK-NEXT: [[FUNC_PTR:%.*]] = load ptr, ptr [[GEP]], align 8
19 ; CHECK-NEXT: switch i32 [[INDEX]], label [[DEFAULT_SWITCH_CASE_UNREACHABLE:%.*]] [
20 ; CHECK-NEXT: i32 0, label [[CALL_0:%.*]]
22 ; CHECK: default.switch.case.unreachable:
23 ; CHECK-NEXT: unreachable
25 ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @func0()
26 ; CHECK-NEXT: br label [[DOTTAIL:%.*]]
28 ; CHECK-NEXT: [[TMP2:%.*]] = phi i32 [ [[TMP1]], [[CALL_0]] ]
29 ; CHECK-NEXT: ret i32 [[TMP2]]
31 %gep = getelementptr inbounds [2 x { ptr, ptr }], ptr @func_array, i32 0, i32 %index
32 %func_ptr = load ptr, ptr %gep
33 %result = call i32 %func_ptr()