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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=mergeicmps -verify-dom-info -S | FileCheck %s3 4target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"5target triple = "i386-pc-windows-msvc19.11.0"6 7%class.a = type { i32, i32, i32, i32, i32 }8 9; Function Attrs: nounwind optsize10define dso_local zeroext i1 @pr41917(ptr byval(%class.a) nocapture readonly align 4 %g, ptr byval(%class.a) nocapture readonly align 4 %p2) local_unnamed_addr {11; CHECK-LABEL: @pr41917(12; CHECK-NEXT: entry:13; CHECK-NEXT: [[CALL:%.*]] = tail call zeroext i1 @f2()14; CHECK-NEXT: br i1 [[CALL]], label [[LAND_RHS:%.*]], label %"land.end+land.rhs3"15; CHECK: land.rhs:16; CHECK-NEXT: [[CALL1:%.*]] = tail call zeroext i1 @f2()17; CHECK-NEXT: br label %"land.end+land.rhs3"18; CHECK: "land.end+land.rhs3":19; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds [[CLASS_A:%.*]], ptr [[G:%.*]], i32 0, i32 120; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds [[CLASS_A]], ptr [[P2:%.*]], i32 0, i32 121; CHECK-NEXT: [[MEMCMP:%.*]] = call i32 @memcmp(ptr [[TMP0]], ptr [[TMP1]], i32 8)22; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[MEMCMP]], 023; CHECK-NEXT: br label [[LAND_END6:%.*]]24; CHECK: land.end6:25; CHECK-NEXT: ret i1 [[TMP2]]26;27entry:28 %call = tail call zeroext i1 @f2()29 br i1 %call, label %land.rhs, label %land.end30 31land.rhs: ; preds = %entry32 %call1 = tail call zeroext i1 @f2()33 br label %land.end34 35land.end: ; preds = %land.rhs, %entry36 %c = getelementptr inbounds %class.a, ptr %g, i32 0, i32 137 %0 = load i32, ptr %c, align 4, !tbaa !338 %c2 = getelementptr inbounds %class.a, ptr %p2, i32 0, i32 139 %1 = load i32, ptr %c2, align 4, !tbaa !340 %cmp = icmp eq i32 %0, %141 br i1 %cmp, label %land.rhs3, label %land.end642 43land.rhs3: ; preds = %land.end44 %h = getelementptr inbounds %class.a, ptr %g, i32 0, i32 245 %2 = load i32, ptr %h, align 4, !tbaa !846 %h4 = getelementptr inbounds %class.a, ptr %p2, i32 0, i32 247 %3 = load i32, ptr %h4, align 4, !tbaa !848 %cmp5 = icmp eq i32 %2, %349 br label %land.end650 51land.end6: ; preds = %land.rhs3, %land.end52 %4 = phi i1 [ false, %land.end ], [ %cmp5, %land.rhs3 ]53 ret i1 %454}55 56declare dso_local zeroext i1 @f2() local_unnamed_addr57 58!llvm.module.flags = !{!0, !1}59!llvm.ident = !{!2}60 61!0 = !{i32 1, !"NumRegisterParameters", i32 0}62!1 = !{i32 1, !"wchar_size", i32 2}63!2 = !{!"clang version 9.0.0 (https://github.com/llvm/llvm-project.git 1a8630ac2839d0e73fd3b15dc38501e4c6525a7e)"}64!3 = !{!4, !5, i64 4}65!4 = !{!"?AVa@@", !5, i64 0, !5, i64 4, !5, i64 8, !5, i64 12, !5, i64 16}66!5 = !{!"int", !6, i64 0}67!6 = !{!"omnipotent char", !7, i64 0}68!7 = !{!"Simple C++ TBAA"}69!8 = !{!4, !5, i64 8}70