2014-03-20 11:16:34 +00:00
|
|
|
; RUN: opt < %s -asan -asan-module -S \
|
2014-02-10 07:37:04 +00:00
|
|
|
; RUN: -mtriple=i386-unknown-freebsd \
|
|
|
|
|
; RUN: -default-data-layout="e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128" | \
|
|
|
|
|
; RUN: FileCheck --check-prefix=CHECK-32 %s
|
|
|
|
|
|
2014-03-20 11:16:34 +00:00
|
|
|
; RUN: opt < %s -asan -asan-module -S \
|
2014-02-10 07:37:04 +00:00
|
|
|
; RUN: -mtriple=x86_64-unknown-freebsd \
|
|
|
|
|
; RUN: -default-data-layout="e-m:e-i64:64-f80:128-n8:16:32:64-S128" | \
|
|
|
|
|
; RUN: FileCheck --check-prefix=CHECK-64 %s
|
|
|
|
|
|
|
|
|
|
define i32 @read_4_bytes(i32* %a) sanitize_address {
|
|
|
|
|
entry:
|
|
|
|
|
%tmp1 = load i32* %a, align 4
|
|
|
|
|
ret i32 %tmp1
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
; CHECK-32: @read_4_bytes
|
|
|
|
|
; CHECK-32-NOT: ret
|
|
|
|
|
; Check for ASAN's Offset for 32-bit (2^30 or 0x40000000)
|
|
|
|
|
; CHECK-32: lshr {{.*}} 3
|
|
|
|
|
; CHECK-32-NEXT: {{1073741824}}
|
|
|
|
|
; CHECK-32: ret
|
|
|
|
|
|
|
|
|
|
; CHECK-64: @read_4_bytes
|
|
|
|
|
; CHECK-64-NOT: ret
|
|
|
|
|
; Check for ASAN's Offset for 64-bit (2^46 or 0x400000000000)
|
|
|
|
|
; CHECK-64: lshr {{.*}} 3
|
|
|
|
|
; CHECK-64-NEXT: {{70368744177664}}
|
|
|
|
|
; CHECK-64: ret
|
