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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S -passes=jump-threading < %s | FileCheck %s3; PR94464; Just check that it doesn't crash5 6define void @int327() nounwind {7; CHECK-LABEL: @int327(8; CHECK-NEXT: entry:9; CHECK-NEXT: unreachable10; CHECK: for.cond:11; CHECK-NEXT: [[TOBOOL3:%.*]] = icmp eq i8 undef, 012; CHECK-NEXT: br i1 [[TOBOOL3]], label [[FOR_COND23:%.*]], label [[FOR_COND4:%.*]]13; CHECK: for.cond4:14; CHECK-NEXT: br label [[FOR_COND:%.*]]15; CHECK: for.cond23:16; CHECK-NEXT: [[CONV321:%.*]] = phi i32 [ [[CONV32:%.*]], [[FOR_BODY28:%.*]] ], [ 0, [[FOR_COND]] ], [ [[CONV321]], [[FOR_COND23]] ]17; CHECK-NEXT: [[L_266_0:%.*]] = phi i32 [ [[PHITMP:%.*]], [[FOR_BODY28]] ], [ 0, [[FOR_COND]] ], [ 0, [[FOR_COND23]] ]18; CHECK-NEXT: [[CMP26:%.*]] = icmp eq i32 [[L_266_0]], 019; CHECK-NEXT: br i1 [[CMP26]], label [[FOR_BODY28]], label [[FOR_COND23]]20; CHECK: for.body28:21; CHECK-NEXT: [[AND:%.*]] = and i32 [[CONV321]], 122; CHECK-NEXT: [[CONV32]] = zext i8 undef to i3223; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[L_266_0]], 124; CHECK-NEXT: [[PHITMP]] = and i32 [[ADD]], 25525; CHECK-NEXT: br label [[FOR_COND23]]26; CHECK: if.end43:27; CHECK-NEXT: ret void28;29entry:30 unreachable31 32for.cond: ; preds = %for.cond433 %tobool3 = icmp eq i8 undef, 034 br i1 %tobool3, label %for.cond23, label %for.cond435 36for.cond4: ; preds = %for.cond37 br label %for.cond38 39for.cond23: ; preds = %for.body28, %for.cond23, %for.cond40 %conv321 = phi i32 [ %conv32, %for.body28 ], [ 0, %for.cond ], [ %conv321, %for.cond23 ]41 %l_266.0 = phi i32 [ %phitmp, %for.body28 ], [ 0, %for.cond ], [ 0, %for.cond23 ]42 %cmp26 = icmp eq i32 %l_266.0, 043 br i1 %cmp26, label %for.body28, label %for.cond2344 45for.body28: ; preds = %for.cond2346 %and = and i32 %conv321, 147 %conv32 = zext i8 undef to i3248 %add = add nsw i32 %l_266.0, 149 %phitmp = and i32 %add, 25550 br label %for.cond2351 52if.end43: ; No predecessors!53 ret void54}55 56