; This test checks that we are not instrumenting direct inbound stack accesses. ; RUN: opt < %s -passes='asan-pipeline' -asan-opt-stack -S | FileCheck %s ; RUN: opt < %s -passes='asan-pipeline' -asan-opt-stack -asan-mapping-scale=5 -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 }