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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S < %s -passes=jump-threading | FileCheck %s3 4define i1 @test1(i32 %0) #0 {5; CHECK-LABEL: @test1(6; CHECK-NEXT: PredPredBB1:7; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[TMP0:%.*]], 08; CHECK-NEXT: [[TMP1:%.*]] = add i32 32, [[TMP0]]9; CHECK-NEXT: [[INDIRECT_GOTO_DEST:%.*]] = select i1 [[CMP]], ptr blockaddress(@test1, [[PREDBB1:%.*]]), ptr blockaddress(@test1, [[PREDPREDBB2:%.*]])10; CHECK-NEXT: indirectbr ptr [[INDIRECT_GOTO_DEST]], [label [[PREDBB1]], label %PredPredBB2]11; CHECK: PredPredBB2:12; CHECK-NEXT: [[CMP1:%.*]] = icmp ne i32 [[TMP0]], 113; CHECK-NEXT: br i1 [[CMP1]], label [[PREDBB1]], label [[BB2:%.*]]14; CHECK: PredBB1:15; CHECK-NEXT: [[NUM:%.*]] = phi i32 [ 0, [[PREDPREDBB1:%.*]] ], [ [[TMP1]], [[PREDPREDBB2]] ]16; CHECK-NEXT: [[CMP2:%.*]] = icmp eq i32 [[TMP1]], 10017; CHECK-NEXT: br i1 [[CMP2]], label [[BB1:%.*]], label [[BB2]]18; CHECK: BB1:19; CHECK-NEXT: [[CMP3:%.*]] = icmp eq i32 [[NUM]], 020; CHECK-NEXT: br i1 [[CMP3]], label [[BB2]], label [[BB3:%.*]]21; CHECK: BB2:22; CHECK-NEXT: [[TMP2:%.*]] = or i1 [[CMP]], true23; CHECK-NEXT: ret i1 [[TMP2]]24; CHECK: BB3:25; CHECK-NEXT: ret i1 true26;27PredPredBB1:28 %cmp = icmp ne i32 %0, 029 %1 = add i32 32, %030 %indirect.goto.dest = select i1 %cmp, ptr blockaddress(@test1, %PredBB1), ptr blockaddress(@test1, %PredPredBB2)31 indirectbr ptr %indirect.goto.dest, [label %PredBB1, label %PredPredBB2]32 33PredPredBB2: ; preds = %PredPredBB134 %cmp1 = icmp ne i32 %0, 135 br i1 %cmp1, label %PredBB1, label %BB236 37PredBB1: ; preds = %PredPredBB2, %PredPredBB138 %num = phi i32 [ 0, %PredPredBB1 ], [ %1, %PredPredBB2 ]39 %cmp2 = icmp eq i32 %1, 10040 br i1 %cmp2, label %BB1, label %BB241 42BB1: ; preds = %PredBB143 %cmp3 = icmp eq i32 %num, 044 br i1 %cmp3, label %BB2, label %BB345 46BB2: ; preds = %BB1, %PredBB1, %PredPredBB247 %2 = or i1 %cmp, true48 ret i1 %249 50BB3: ; preds = %BB151 ret i1 true52}53 54attributes #0 = { nounwind }55