| ; RUN: opt < %s -passes=asan -asan-instrumentation-with-call-threshold=0 \ |
| ; RUN: -asan-optimize-callbacks -S | FileCheck %s --check-prefixes=LOAD,STORE |
| ; RUN: opt < %s -passes=asan -asan-instrumentation-with-call-threshold=0 \ |
| ; RUN: -asan-optimize-callbacks --asan-kernel -S | \ |
| ; RUN: FileCheck %s --check-prefixes=LOAD-KERNEL,STORE-KERNEL |
| |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @load(ptr %p1, ptr %p2, ptr %p4, ptr %p8, ptr %p16) |
| sanitize_address { |
| %n1 = load i8, ptr %p1, align 1 |
| %n2 = load i16, ptr %p2, align 2 |
| %n4 = load i32, ptr %p4, align 4 |
| %n8 = load i64, ptr %p8, align 8 |
| %n16 = load i128, ptr %p16, align 16 |
| ; LOAD: call void @llvm.asan.check.memaccess(ptr %p1, i32 0) |
| ; LOAD-NEXT: %n1 = load i8, ptr %p1, align 1 |
| ; LOAD-NEXT: call void @llvm.asan.check.memaccess(ptr %p2, i32 2) |
| ; LOAD-NEXT: %n2 = load i16, ptr %p2, align 2 |
| ; LOAD-NEXT: call void @llvm.asan.check.memaccess(ptr %p4, i32 4) |
| ; LOAD-NEXT: %n4 = load i32, ptr %p4, align 4 |
| ; LOAD-NEXT: call void @llvm.asan.check.memaccess(ptr %p8, i32 6) |
| ; LOAD-NEXT: %n8 = load i64, ptr %p8, align 8 |
| ; LOAD-NEXT: call void @llvm.asan.check.memaccess(ptr %p16, i32 8) |
| ; LOAD-NEXT: %n16 = load i128, ptr %p16, align 16 |
| |
| ; LOAD-KERNEL: call void @llvm.asan.check.memaccess(ptr %p1, i32 1) |
| ; LOAD-KERNEL-NEXT: %n1 = load i8, ptr %p1, align 1 |
| ; LOAD-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p2, i32 3) |
| ; LOAD-KERNEL-NEXT: %n2 = load i16, ptr %p2, align 2 |
| ; LOAD-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p4, i32 5) |
| ; LOAD-KERNEL-NEXT: %n4 = load i32, ptr %p4, align 4 |
| ; LOAD-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p8, i32 7) |
| ; LOAD-KERNEL-NEXT: %n8 = load i64, ptr %p8, align 8 |
| ; LOAD-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p16, i32 9) |
| ; LOAD-KERNEL-NEXT: %n16 = load i128, ptr %p16, align 16 |
| ret void |
| } |
| |
| define void @store(ptr %p1, ptr %p2, ptr %p4, ptr %p8, ptr %p16) |
| sanitize_address { |
| store i8 0, ptr %p1, align 1 |
| store i16 0, ptr %p2, align 2 |
| store i32 0, ptr %p4, align 4 |
| store i64 0, ptr %p8, align 8 |
| store i128 0, ptr %p16, align 16 |
| ; STORE: call void @llvm.asan.check.memaccess(ptr %p1, i32 32) |
| ; STORE-NEXT: store i8 0, ptr %p1, align 1 |
| ; STORE-NEXT: call void @llvm.asan.check.memaccess(ptr %p2, i32 34) |
| ; STORE-NEXT: store i16 0, ptr %p2, align 2 |
| ; STORE-NEXT: call void @llvm.asan.check.memaccess(ptr %p4, i32 36) |
| ; STORE-NEXT: store i32 0, ptr %p4, align 4 |
| ; STORE-NEXT: call void @llvm.asan.check.memaccess(ptr %p8, i32 38) |
| ; STORE-NEXT: store i64 0, ptr %p8, align 8 |
| ; STORE-NEXT: call void @llvm.asan.check.memaccess(ptr %p16, i32 40) |
| ; STORE-NEXT: store i128 0, ptr %p16, align 16 |
| |
| ; STORE-KERNEL: call void @llvm.asan.check.memaccess(ptr %p1, i32 33) |
| ; STORE-KERNEL-NEXT: store i8 0, ptr %p1, align 1 |
| ; STORE-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p2, i32 35) |
| ; STORE-KERNEL-NEXT: store i16 0, ptr %p2, align 2 |
| ; STORE-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p4, i32 37) |
| ; STORE-KERNEL-NEXT: store i32 0, ptr %p4, align 4 |
| ; STORE-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p8, i32 39) |
| ; STORE-KERNEL-NEXT: store i64 0, ptr %p8, align 8 |
| ; STORE-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p16, i32 41) |
| ; STORE-KERNEL-NEXT: store i128 0, ptr %p16, align 16 |
| ; STORE-KERNEL-NEXT: ret void |
| ret void |
| } |
