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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 42; RUN: opt < %s -passes=jump-table-to-switch -verify-dom-info -S | FileCheck %s3 4%"struct_ty" = type { [2 x ptr] }5 6@func_array = constant %"struct_ty" { [2 x ptr] [ptr @func0, ptr @func1] }7 8define i32 @func0() {9 ret i32 110}11 12define i32 @func1() {13 ret i32 214}15 16define i32 @function_with_jump_table(i32 %index) {17; CHECK-LABEL: define i32 @function_with_jump_table(18; CHECK-SAME: i32 [[INDEX:%.*]]) {19; CHECK-NEXT: [[GEP:%.*]] = getelementptr inbounds [2 x ptr], ptr @func_array, i32 0, i32 [[INDEX]]20; CHECK-NEXT: [[FUNC_PTR:%.*]] = load ptr, ptr [[GEP]], align 821; CHECK-NEXT: switch i32 [[INDEX]], label [[DEFAULT_SWITCH_CASE_UNREACHABLE:%.*]] [22; CHECK-NEXT: i32 0, label [[CALL_0:%.*]]23; CHECK-NEXT: i32 1, label [[CALL_1:%.*]]24; CHECK-NEXT: ]25; CHECK: default.switch.case.unreachable:26; CHECK-NEXT: unreachable27; CHECK: call.0:28; CHECK-NEXT: [[TMP1:%.*]] = call i32 @func0()29; CHECK-NEXT: br label [[DOTTAIL:%.*]]30; CHECK: call.1:31; CHECK-NEXT: [[TMP2:%.*]] = call i32 @func1()32; CHECK-NEXT: br label [[DOTTAIL]]33; CHECK: .tail:34; CHECK-NEXT: [[TMP3:%.*]] = phi i32 [ [[TMP1]], [[CALL_0]] ], [ [[TMP2]], [[CALL_1]] ]35; CHECK-NEXT: ret i32 [[TMP3]]36;37 %gep = getelementptr inbounds [2 x ptr], ptr @func_array, i32 0, i32 %index38 %func_ptr = load ptr, ptr %gep39 %result = call i32 %func_ptr()40 ret i32 %result41}42 43