| ; RUN: opt < %s -asan -asan-module -S \ |
| ; RUN: -mtriple=i386-unknown-freebsd \ |
| ; RUN: -data-layout="e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128" | \ |
| ; RUN: FileCheck --check-prefix=CHECK-32 %s |
| |
| ; RUN: opt < %s -asan -asan-module -S \ |
| ; RUN: -mtriple=x86_64-unknown-freebsd \ |
| ; RUN: -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, 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 |
