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1; RUN: opt < %s -passes=asan -S | FileCheck --check-prefixes=CHECK,CHECK-S3 %s2; RUN: opt < %s -passes=asan -asan-mapping-scale=5 -S | FileCheck --check-prefixes=CHECK,CHECK-S5 %s3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"4target triple = "x86_64-unknown-linux-gnu"5define i32 @read_4_bytes(ptr %a) sanitize_address {6entry:7 %tmp1 = load i32, ptr %a, align 48 ret i32 %tmp19}10; CHECK-LABEL: @read_4_bytes11; CHECK-NOT: ret12; CHECK-S3: lshr {{.*}} 313; CHECK-S5: lshr {{.*}} 514; Check for ASAN's Offset for 64-bit (7fff8000|7ffe0000)15; CHECK-S3-NEXT: add{{.*}}214745088016; CHECK-S5-NEXT: add{{.*}}214735257617; CHECK: ret18 19define void @example_atomicrmw(ptr %ptr) nounwind uwtable sanitize_address {20entry:21 %0 = atomicrmw add ptr %ptr, i64 1 seq_cst22 ret void23}24 25; CHECK-LABEL: @example_atomicrmw26; CHECK-S3: lshr {{.*}} 327; CHECK-S5: lshr {{.*}} 528; CHECK: __asan_report_store829; CHECK-NOT: __asan_report30; CHECK: atomicrmw31; CHECK: ret32 33define void @example_cmpxchg(ptr %ptr, i64 %compare_to, i64 %new_value) nounwind uwtable sanitize_address {34entry:35 %0 = cmpxchg ptr %ptr, i64 %compare_to, i64 %new_value seq_cst seq_cst36 ret void37}38 39; CHECK-LABEL: @example_cmpxchg40; CHECK-S3: lshr {{.*}} 341; CHECK-S5: lshr {{.*}} 542; CHECK: __asan_report_store843; CHECK-NOT: __asan_report44; CHECK: cmpxchg45; CHECK: ret46