| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748 |
- ; This test checks that we are not instrumenting direct inbound stack accesses.
- ; RUN: opt < %s -asan -asan-module -asan-opt-stack -S | FileCheck %s
- target 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-S128"
- target triple = "x86_64-unknown-linux-gnu"
- ;@sink = global i32* null, align 4
- ; Ignore direct inbounds stack access.
- define void @foo() uwtable sanitize_address {
- entry:
- %a = alloca i32, align 4
- store i32 42, i32* %a, align 4
- ret void
- ; CHECK-LABEL: define void @foo
- ; CHECK-NOT: __asan_report
- ; CHECK: ret void
- }
- ; Don't ignore dynamic indexing.
- define void @baz(i64 %i) sanitize_address {
- entry:
- %a = alloca [10 x i32], align 4
- %e = getelementptr inbounds [10 x i32], [10 x i32]* %a, i32 0, i64 %i
- store i32 42, i32* %e, align 4
- ret void
- ; CHECK-LABEL: define void @baz
- ; CHECK: __asan_report
- ; CHECK: ret void
- }
- define void @bar() sanitize_address {
- entry:
- %a = alloca [10 x i32], align 4
- %e = getelementptr inbounds [10 x i32], [10 x i32]* %a, i32 0, i64 12
- store i32 42, i32* %e, align 4
- ret void
- ; CHECK-LABEL: define void @bar
- ; CHECK: __asan_report
- ; CHECK: ret void
- }
- define void @endoftests() sanitize_address {
- entry:
- ret void
- ; CHECK-LABEL: define void @endoftests
- }
|
