1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=mergeicmps -verify-dom-info -mtriple=x86_64-unknown-unknown -S | FileCheck %s --check-prefix=X86 3 4source_filename = "qabstractitemmodeltester.cpp" 5target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 6target triple = "x86_64--linux-gnu" 7 8%class.B = type { i32, i32 } 9%class.D = type { i32 } 10%class.C = type { i8 } 11%class.QMessageLogger = type { i8 } 12 13$_ZN1D7compareI1BS1_EEbRKT_RKT0_PKcS9_S9_i = comdat any 14 15@.str = private unnamed_addr constant [1 x i8] zeroinitializer, align 1 16 17; Function Attrs: uwtable 18define linkonce_odr dso_local zeroext i1 @_ZN1D7compareI1BS1_EEbRKT_RKT0_PKcS9_S9_i(ptr %this, ptr dereferenceable(8) %p1, ptr dereferenceable(8) %p2, ptr, ptr, ptr, i32) local_unnamed_addr #0 comdat align 2 { 19; X86-LABEL: @_ZN1D7compareI1BS1_EEbRKT_RKT0_PKcS9_S9_i( 20; X86-NEXT: entry: 21; X86-NEXT: [[REF_TMP:%.*]] = alloca [[CLASS_C:%.*]], align 1 22; X86-NEXT: [[TMP4:%.*]] = load i32, ptr [[P2:%.*]], align 4 23; X86-NEXT: [[TMP5:%.*]] = load i32, ptr [[P1:%.*]], align 4 24; X86-NEXT: [[CMP_ENTRY:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]] 25; X86-NEXT: br i1 [[CMP_ENTRY]], label [[BB1:%.*]], label [[BB2:%.*]] 26; X86: bb1: 27; X86-NEXT: [[M_I:%.*]] = getelementptr inbounds [[CLASS_B:%.*]], ptr [[P2]], i64 0, i32 1 28; X86-NEXT: [[TMP6:%.*]] = load i32, ptr [[M_I]], align 4 29; X86-NEXT: [[M3_I:%.*]] = getelementptr inbounds [[CLASS_B]], ptr [[P1]], i64 0, i32 1 30; X86-NEXT: [[TMP7:%.*]] = load i32, ptr [[M3_I]], align 4 31; X86-NEXT: [[CMP1:%.*]] = icmp eq i32 [[TMP6]], [[TMP7]] 32; X86-NEXT: br label [[BB2]] 33; X86: bb2: 34; X86-NEXT: [[TMP8:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[CMP1]], [[BB1]] ] 35; X86-NEXT: [[TMP9:%.*]] = load i32, ptr [[THIS:%.*]], align 4 36; X86-NEXT: [[COND:%.*]] = icmp eq i32 [[TMP9]], 0 37; X86-NEXT: br i1 [[COND]], label [[BB3:%.*]], label [[SW_EPILOG:%.*]] 38; X86: bb3: 39; X86-NEXT: br i1 [[CMP_ENTRY]], label [[BB4:%.*]], label [[BB5:%.*]] 40; X86: bb4: 41; X86-NEXT: [[M_I_I:%.*]] = getelementptr inbounds [[CLASS_B]], ptr [[P2]], i64 0, i32 1 42; X86-NEXT: [[TMP10:%.*]] = load i32, ptr [[M_I_I]], align 4 43; X86-NEXT: [[M3_I_I:%.*]] = getelementptr inbounds [[CLASS_B]], ptr [[P1]], i64 0, i32 1 44; X86-NEXT: [[TMP11:%.*]] = load i32, ptr [[M3_I_I]], align 4 45; X86-NEXT: [[CMP4:%.*]] = icmp eq i32 [[TMP10]], [[TMP11]] 46; X86-NEXT: br label [[BB5]] 47; X86: bb5: 48; X86-NEXT: [[TMP12:%.*]] = phi i1 [ false, [[BB3]] ], [ [[CMP4]], [[BB4]] ] 49; X86-NEXT: br label [[SW_EPILOG]] 50; X86: sw.epilog: 51; X86-NEXT: ret i1 [[TMP8]] 52; 53entry: 54 %ref.tmp = alloca %class.C, align 1 55 %4 = load i32, ptr %p2, align 4 56 %5 = load i32, ptr %p1, align 4 57 %cmp_entry = icmp eq i32 %4, %5 58 br i1 %cmp_entry, label %bb1, label %bb2 59 60bb1: ; preds = %entry 61 %m.i = getelementptr inbounds %class.B, ptr %p2, i64 0, i32 1 62 %6 = load i32, ptr %m.i, align 4 63 %m3.i = getelementptr inbounds %class.B, ptr %p1, i64 0, i32 1 64 %7 = load i32, ptr %m3.i, align 4 65 %cmp1 = icmp eq i32 %6, %7 66 br label %bb2 67 68bb2: ; preds = %entry, %bb1 69 %8 = phi i1 [ false, %entry ], [ %cmp1, %bb1 ] 70 %9 = load i32, ptr %this, align 4 71 %cond = icmp eq i32 %9, 0 72 br i1 %cond, label %bb3, label %sw.epilog 73 74bb3: ; preds = %bb2 75 br i1 %cmp_entry, label %bb4, label %bb5 76 77bb4: ; preds = %bb3 78 %m.i.i = getelementptr inbounds %class.B, ptr %p2, i64 0, i32 1 79 %10 = load i32, ptr %m.i.i, align 4 80 %m3.i.i = getelementptr inbounds %class.B, ptr %p1, i64 0, i32 1 81 %11 = load i32, ptr %m3.i.i, align 4 82 %cmp4 = icmp eq i32 %10, %11 83 br label %bb5 84 85bb5: ; preds = %bb3, %bb4 86 %12 = phi i1 [ false, %bb3 ], [ %cmp4, %bb4 ] 87 br label %sw.epilog 88 89sw.epilog: ; preds = %bb2 90 ret i1 %8 91} 92 93