1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2 ; RUN: opt -S -passes="default<O3>" < %s | FileCheck %s
4 define i8 @test_switch_with_sext_phi(i8 %code) {
5 ; CHECK-LABEL: define noundef i8 @test_switch_with_sext_phi(
6 ; CHECK-SAME: i8 [[CODE:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
8 ; CHECK-NEXT: switch i8 [[CODE]], label [[SW_EPILOG:%.*]] [
9 ; CHECK-NEXT: i8 108, label [[SW_BB2:%.*]]
10 ; CHECK-NEXT: i8 76, label [[SW_BB3:%.*]]
13 ; CHECK-NEXT: br label [[SW_EPILOG]]
15 ; CHECK-NEXT: br label [[SW_EPILOG]]
17 ; CHECK-NEXT: [[PEP_CODE:%.*]] = phi i8 [ 81, [[SW_BB3]] ], [ 113, [[SW_BB2]] ], [ [[CODE]], [[ENTRY:%.*]] ]
18 ; CHECK-NEXT: ret i8 [[PEP_CODE]]
21 %conv = sext i8 %code to i32
22 switch i32 %conv, label %sw.default [
23 i32 105, label %sw.epilog
25 i32 108, label %sw.bb2
46 %pep_code = phi i8 [ %code, %sw.default ], [ 63, %sw.bb4 ], [ 81, %sw.bb3 ], [ 113, %sw.bb2 ], [ 73, %sw.bb1 ], [ 105, %entry ]