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 3 4@func_array = constant [2 x ptr] [ptr @func0, ptr @func1] 5 6define i32 @func0() { 7 ret i32 1 8} 9 10define i32 @func1() { 11 ret i32 2 12} 13 14define 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:%.*]] 21; CHECK-NEXT: ] 22; CHECK: default.switch.case.unreachable: 23; CHECK-NEXT: unreachable 24; CHECK: call.0: 25; CHECK-NEXT: [[TMP1:%.*]] = call i32 @func0() 26; CHECK-NEXT: br label [[DOTTAIL:%.*]] 27; CHECK: .tail: 28; CHECK-NEXT: [[TMP2:%.*]] = phi i32 [ [[TMP1]], [[CALL_0]] ] 29; CHECK-NEXT: ret i32 [[TMP2]] 30; 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() 34 ret i32 %result 35} 36 37