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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 62; RUN: opt -S -passes=gvn-hoist < %s | FileCheck %s3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"4target triple = "x86_64-unknown-linux-gnu"5 6define void @test1(i1 %b, ptr %x) {7; CHECK-LABEL: define void @test1(8; CHECK-SAME: i1 [[B:%.*]], ptr [[X:%.*]]) {9; CHECK-NEXT: [[ENTRY:.*:]]10; CHECK-NEXT: store i32 2, ptr [[X]], align 4, !tbaa [[CHAR_TBAA0:![0-9]+]]11; CHECK-NEXT: br i1 [[B]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]12; CHECK: [[IF_THEN]]:13; CHECK-NEXT: br label %[[IF_END:.*]]14; CHECK: [[IF_ELSE]]:15; CHECK-NEXT: br label %[[IF_END]]16; CHECK: [[IF_END]]:17; CHECK-NEXT: ret void18;19entry:20 br i1 %b, label %if.then, label %if.else21 22if.then: ; preds = %entry23 store i32 2, ptr %x, align 4, !tbaa !124 br label %if.end25 26if.else: ; preds = %entry27 store i32 2, ptr %x, align 4, !tbaa !528 br label %if.end29 30if.end: ; preds = %if.else, %if.then31 ret void32}33 34define void @test2(i1 %b, ptr %x) {35; CHECK-LABEL: define void @test2(36; CHECK-SAME: i1 [[B:%.*]], ptr [[X:%.*]]) {37; CHECK-NEXT: [[ENTRY:.*:]]38; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 139; CHECK-NEXT: store i32 2, ptr [[TMP0]], align 4, !tbaa [[CHAR_TBAA0]]40; CHECK-NEXT: br i1 [[B]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]41; CHECK: [[IF_THEN]]:42; CHECK-NEXT: [[GEP1:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 143; CHECK-NEXT: br label %[[IF_END:.*]]44; CHECK: [[IF_ELSE]]:45; CHECK-NEXT: [[GEP2:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 146; CHECK-NEXT: br label %[[IF_END]]47; CHECK: [[IF_END]]:48; CHECK-NEXT: ret void49;50entry:51 br i1 %b, label %if.then, label %if.else52 53if.then: ; preds = %entry54 %gep1 = getelementptr inbounds i32, ptr %x, i64 155 store i32 2, ptr %gep1, align 4, !tbaa !156 br label %if.end57 58if.else: ; preds = %entry59 %gep2 = getelementptr inbounds i32, ptr %x, i64 160 store i32 2, ptr %gep2, align 4, !tbaa !561 br label %if.end62 63if.end: ; preds = %if.else, %if.then64 ret void65}66 67define void @test3(i1 %b, ptr %x) {68; CHECK-LABEL: define void @test3(69; CHECK-SAME: i1 [[B:%.*]], ptr [[X:%.*]]) {70; CHECK-NEXT: [[ENTRY:.*:]]71; CHECK-NEXT: [[TMP0:%.*]] = getelementptr i32, ptr [[X]], i64 172; CHECK-NEXT: store i32 2, ptr [[TMP0]], align 4, !tbaa [[CHAR_TBAA0]]73; CHECK-NEXT: br i1 [[B]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]74; CHECK: [[IF_THEN]]:75; CHECK-NEXT: [[GEP1:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 176; CHECK-NEXT: br label %[[IF_END:.*]]77; CHECK: [[IF_ELSE]]:78; CHECK-NEXT: [[GEP2:%.*]] = getelementptr i32, ptr [[X]], i64 179; CHECK-NEXT: br label %[[IF_END]]80; CHECK: [[IF_END]]:81; CHECK-NEXT: ret void82;83entry:84 br i1 %b, label %if.then, label %if.else85 86if.then: ; preds = %entry87 %gep1 = getelementptr inbounds i32, ptr %x, i64 188 store i32 2, ptr %gep1, align 4, !tbaa !189 br label %if.end90 91if.else: ; preds = %entry92 %gep2 = getelementptr i32, ptr %x, i64 193 store i32 2, ptr %gep2, align 4, !tbaa !594 br label %if.end95 96if.end: ; preds = %if.else, %if.then97 ret void98}99 100define i32 @test4(i1 %b, ptr %y) {101; CHECK-LABEL: define i32 @test4(102; CHECK-SAME: i1 [[B:%.*]], ptr [[Y:%.*]]) {103; CHECK-NEXT: [[ENTRY:.*:]]104; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[Y]], align 4, !range [[RNG3:![0-9]+]]105; CHECK-NEXT: br i1 [[B]], label %[[IF_THEN:.*]], label %[[IF_END:.*]]106; CHECK: [[IF_THEN]]:107; CHECK-NEXT: br label %[[RETURN:.*]]108; CHECK: [[IF_END]]:109; CHECK-NEXT: br label %[[RETURN]]110; CHECK: [[RETURN]]:111; CHECK-NEXT: [[RETVAL_0:%.*]] = phi i32 [ [[TMP0]], %[[IF_THEN]] ], [ [[TMP0]], %[[IF_END]] ]112; CHECK-NEXT: ret i32 [[RETVAL_0]]113;114entry:115 br i1 %b, label %if.then, label %if.end116 117if.then: ; preds = %entry118 %0 = load i32, ptr %y, align 4, !range !7119 br label %return120 121if.end: ; preds = %entry122 %1 = load i32, ptr %y, align 4, !range !8123 br label %return124 125return: ; preds = %if.end, %if.then126 %retval.0 = phi i32 [ %0, %if.then ], [ %1, %if.end ]127 ret i32 %retval.0128}129 130define ptr @test5(i1 %b, ptr %y) {131; CHECK-LABEL: define ptr @test5(132; CHECK-SAME: i1 [[B:%.*]], ptr [[Y:%.*]]) {133; CHECK-NEXT: [[ENTRY:.*:]]134; CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[Y]], align 4135; CHECK-NEXT: br i1 [[B]], label %[[IF_THEN:.*]], label %[[IF_END:.*]]136; CHECK: [[IF_THEN]]:137; CHECK-NEXT: br label %[[RETURN:.*]]138; CHECK: [[IF_END]]:139; CHECK-NEXT: br label %[[RETURN]]140; CHECK: [[RETURN]]:141; CHECK-NEXT: [[RETVAL_0:%.*]] = phi ptr [ [[TMP0]], %[[IF_THEN]] ], [ [[TMP0]], %[[IF_END]] ]142; CHECK-NEXT: ret ptr [[RETVAL_0]]143;144entry:145 br i1 %b, label %if.then, label %if.end146 147if.then: ; preds = %entry148 %0 = load ptr, ptr %y, align 4, !nonnull !9149 br label %return150 151if.end: ; preds = %entry152 %1 = load ptr, ptr %y, align 4153 br label %return154 155return: ; preds = %if.end, %if.then156 %retval.0 = phi ptr [ %0, %if.then ], [ %1, %if.end ]157 ret ptr %retval.0158}159 160!1 = !{!2, !2, i64 0}161!2 = !{!"int", !3, i64 0}162!3 = !{!"omnipotent char", !4, i64 0}163!4 = !{!"Simple C++ TBAA"}164!5 = !{!6, !6, i64 0}165!6 = !{!"_ZTS1e", !3, i64 0}166!7 = !{i32 0, i32 2}167!8 = !{i32 3, i32 4}168!9 = !{}169;.170; CHECK: [[CHAR_TBAA0]] = !{[[META1:![0-9]+]], [[META1]], i64 0}171; CHECK: [[META1]] = !{!"omnipotent char", [[META2:![0-9]+]], i64 0}172; CHECK: [[META2]] = !{!"Simple C++ TBAA"}173; CHECK: [[RNG3]] = !{i32 0, i32 2, i32 3, i32 4}174;.175