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1; RUN: opt < %s -passes=gvn-hoist -S | FileCheck %s2 3@g = external constant ptr4 5declare i32 @gxx_personality(...)6declare void @f0()7declare void @f1()8declare void @f2()9 10; Make sure opt won't crash and that the load11; is not hoisted from label6 to label412 13;CHECK-LABEL: @func14 15define void @func(i1 %arg) personality ptr @gxx_personality {16 invoke void @f0()17 to label %3 unwind label %118 191:20 %2 = landingpad { ptr, i32 }21 catch ptr @g22 catch ptr null23 br label %1624 253:26 br i1 %arg, label %4, label %1027 28;CHECK: 4:29;CHECK-NEXT: %5 = load ptr, ptr undef, align 830;CHECK-NEXT: invoke void @f1()31 324:33 %5 = load ptr, ptr undef, align 834 invoke void @f1()35 to label %6 unwind label %136 37;CHECK: 6:38;CHECK-NEXT: %7 = load ptr, ptr undef, align 839;CHECK-NEXT: %8 = load ptr, ptr undef, align 840 416:42 %7 = load ptr, ptr undef, align 843 %8 = load ptr, ptr undef, align 844 br i1 true, label %9, label %1745 469:47 invoke void @f0()48 to label %10 unwind label %149 5010:51 invoke void @f2()52 to label %11 unwind label %153 5411:55 %12 = invoke signext i32 undef(ptr null, i32 signext undef, i1 zeroext undef)56 to label %13 unwind label %1457 5813:59 unreachable60 6114:62 %15 = landingpad { ptr, i32 }63 catch ptr @g64 catch ptr null65 br label %1666 6716:68 unreachable69 7017:71 ret void72 73; uselistorder directives74 uselistorder ptr @f0, { 1, 0 }75 uselistorder label %1, { 0, 3, 1, 2 }76}77