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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 32; RUN: opt -passes='require<profile-summary>,function(codegenprepare)' -mtriple=arm64_32-apple-ios %s -S -o - | FileCheck %s3 4define void @test_simple_sink(ptr %base, i64 %offset) {5; CHECK-LABEL: define void @test_simple_sink(6; CHECK-SAME: ptr [[BASE:%.*]], i64 [[OFFSET:%.*]]) {7; CHECK-NEXT: [[ADDR:%.*]] = getelementptr i1, ptr [[BASE]], i64 [[OFFSET]]8; CHECK-NEXT: [[TST:%.*]] = load i1, ptr [[ADDR]], align 19; CHECK-NEXT: br i1 [[TST]], label [[NEXT:%.*]], label [[END:%.*]]10; CHECK: next:11; CHECK-NEXT: [[SUNKADDR:%.*]] = trunc i64 [[OFFSET]] to i3212; CHECK-NEXT: [[SUNKADDR1:%.*]] = getelementptr i8, ptr [[BASE]], i32 [[SUNKADDR]]13; CHECK-NEXT: [[TMP1:%.*]] = load volatile i1, ptr [[SUNKADDR1]], align 114; CHECK-NEXT: ret void15; CHECK: end:16; CHECK-NEXT: ret void17;18 %addr = getelementptr i1, ptr %base, i64 %offset19 %tst = load i1, ptr %addr20 br i1 %tst, label %next, label %end21 22next:23 load volatile i1, ptr %addr24 ret void25 26end:27 ret void28}29 30define void @test_inbounds_sink(ptr %base, i64 %offset) {31; CHECK-LABEL: define void @test_inbounds_sink(32; CHECK-SAME: ptr [[BASE:%.*]], i64 [[OFFSET:%.*]]) {33; CHECK-NEXT: [[ADDR:%.*]] = getelementptr inbounds i1, ptr [[BASE]], i64 [[OFFSET]]34; CHECK-NEXT: [[TST:%.*]] = load i1, ptr [[ADDR]], align 135; CHECK-NEXT: br i1 [[TST]], label [[NEXT:%.*]], label [[END:%.*]]36; CHECK: next:37; CHECK-NEXT: [[SUNKADDR:%.*]] = trunc i64 [[OFFSET]] to i3238; CHECK-NEXT: [[SUNKADDR1:%.*]] = getelementptr inbounds i8, ptr [[BASE]], i32 [[SUNKADDR]]39; CHECK-NEXT: [[TMP1:%.*]] = load volatile i1, ptr [[SUNKADDR1]], align 140; CHECK-NEXT: ret void41; CHECK: end:42; CHECK-NEXT: ret void43;44 %addr = getelementptr inbounds i1, ptr %base, i64 %offset45 %tst = load i1, ptr %addr46 br i1 %tst, label %next, label %end47 48next:49 load volatile i1, ptr %addr50 ret void51 52end:53 ret void54}55 56; No address derived via an add can be guaranteed inbounds57define void @test_add_sink(ptr %base, i64 %offset) {58; CHECK-LABEL: define void @test_add_sink(59; CHECK-SAME: ptr [[BASE:%.*]], i64 [[OFFSET:%.*]]) {60; CHECK-NEXT: [[BASE64:%.*]] = ptrtoint ptr [[BASE]] to i6461; CHECK-NEXT: [[ADDR64:%.*]] = add nuw nsw i64 [[BASE64]], [[OFFSET]]62; CHECK-NEXT: [[ADDR:%.*]] = inttoptr i64 [[ADDR64]] to ptr63; CHECK-NEXT: [[TST:%.*]] = load i1, ptr [[ADDR]], align 164; CHECK-NEXT: br i1 [[TST]], label [[NEXT:%.*]], label [[END:%.*]]65; CHECK: next:66; CHECK-NEXT: [[TMP1:%.*]] = inttoptr i64 [[ADDR64]] to ptr67; CHECK-NEXT: [[TMP2:%.*]] = load volatile i1, ptr [[TMP1]], align 168; CHECK-NEXT: ret void69; CHECK: end:70; CHECK-NEXT: ret void71;72 %base64 = ptrtoint ptr %base to i6473 %addr64 = add nsw nuw i64 %base64, %offset74 %addr = inttoptr i64 %addr64 to ptr75 %tst = load i1, ptr %addr76 br i1 %tst, label %next, label %end77 78next:79 load volatile i1, ptr %addr80 ret void81 82end:83 ret void84}85