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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 22 3; RUN: opt < %s -passes=hwasan -S | FileCheck %s4; RUN: opt < %s -passes=hwasan -hwasan-mapping-offset-dynamic=global -S | FileCheck %s --check-prefixes=GLOBAL5; RUN: opt < %s -passes=hwasan -hwasan-mapping-offset=567 -S | FileCheck %s --check-prefixes=FIXED6; RUN: opt < %s -passes=hwasan -hwasan-mapping-offset=567 -hwasan-mapping-offset-dynamic=global -S | FileCheck %s --check-prefixes=FIXED-GLOBAL7; RUN: opt < %s -passes=hwasan -hwasan-mapping-offset-dynamic=global -hwasan-mapping-offset=567 -S | FileCheck %s --check-prefixes=GLOBAL-FIXED8 9target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"10target triple = "aarch64--linux-android"11 12define i8 @test_load8(ptr %a) sanitize_hwaddress {13; CHECK-LABEL: define i8 @test_load814; CHECK-SAME: (ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {15; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)16; CHECK-NEXT: call void @llvm.hwasan.check.memaccess(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 0)17; CHECK-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 418; CHECK-NEXT: ret i8 [[B]]19;20; GLOBAL-LABEL: define i8 @test_load821; GLOBAL-SAME: (ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {22; GLOBAL-NEXT: [[TMP1:%.*]] = load ptr, ptr @__hwasan_shadow_memory_dynamic_address, align 823; GLOBAL-NEXT: call void @llvm.hwasan.check.memaccess(ptr [[TMP1]], ptr [[A]], i32 0)24; GLOBAL-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 425; GLOBAL-NEXT: ret i8 [[B]]26;27; FIXED-LABEL: define i8 @test_load828; FIXED-SAME: (ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {29; FIXED-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 567 to ptr))30; FIXED-NEXT: call void @llvm.hwasan.check.memaccess(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 0)31; FIXED-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 432; FIXED-NEXT: ret i8 [[B]]33;34; FIXED-GLOBAL-LABEL: define i8 @test_load835; FIXED-GLOBAL-SAME: (ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {36; FIXED-GLOBAL-NEXT: [[TMP1:%.*]] = load ptr, ptr @__hwasan_shadow_memory_dynamic_address, align 837; FIXED-GLOBAL-NEXT: call void @llvm.hwasan.check.memaccess(ptr [[TMP1]], ptr [[A]], i32 0)38; FIXED-GLOBAL-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 439; FIXED-GLOBAL-NEXT: ret i8 [[B]]40;41; GLOBAL-FIXED-LABEL: define i8 @test_load842; GLOBAL-FIXED-SAME: (ptr [[A:%.*]]) #[[ATTR0:[0-9]+]] {43; GLOBAL-FIXED-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr inttoptr (i64 567 to ptr))44; GLOBAL-FIXED-NEXT: call void @llvm.hwasan.check.memaccess(ptr [[DOTHWASAN_SHADOW]], ptr [[A]], i32 0)45; GLOBAL-FIXED-NEXT: [[B:%.*]] = load i8, ptr [[A]], align 446; GLOBAL-FIXED-NEXT: ret i8 [[B]]47;48 %b = load i8, ptr %a, align 449 ret i8 %b50}51