[llvm] r323451 - asan: add kernel inline instrumentation test

[Vedant Kumar via llvm-commits]

Author: vedantk
Date: Thu Jan 25 10:05:44 2018
New Revision: 323451

URL: http://llvm.org/viewvc/llvm-project?rev=323451&view=rev
Log:
asan: add kernel inline instrumentation test

Patch by Andrey Konovalov!

Differential Revision: https://reviews.llvm.org/D42473

Added:
    llvm/trunk/test/Instrumentation/AddressSanitizer/kernel_inline.ll

Added: llvm/trunk/test/Instrumentation/AddressSanitizer/kernel_inline.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Instrumentation/AddressSanitizer/kernel_inline.ll?rev=323451&view=auto
==============================================================================
--- llvm/trunk/test/Instrumentation/AddressSanitizer/kernel_inline.ll (added)
+++ llvm/trunk/test/Instrumentation/AddressSanitizer/kernel_inline.ll Thu Jan 25 10:05:44 2018
@@ -0,0 +1,27 @@
+; Check that inline instrumentation works with the kernel.
+
+; RUN: opt < %s -asan -asan-kernel=1 -asan-instrumentation-with-call-threshold=10000 -S | FileCheck --check-prefixes=CHECK-INLINE %s
+; RUN: opt < %s -asan -asan-kernel=1 -asan-instrumentation-with-call-threshold=0 -S | FileCheck --check-prefixes=CHECK-CALLBACK %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"
+target triple = "x86_64-unknown-linux-gnu"
+
+define void @test_load(i32* %a, i64* %b, i512* %c, i80* %d) sanitize_address {
+entry:
+  %tmp1 = load i32, i32* %a, align 4
+  %tmp2 = load i64, i64* %b, align 8
+  %tmp3 = load i512, i512* %c, align 32
+  %tmp4 = load i80, i80* %d, align 8
+  ret void
+}
+; CHECK-INLINE: call void @__asan_report_load4
+; CHECK-INLINE: call void @__asan_report_load8
+; CHECK-INLINE: call void @__asan_report_load_n
+; CHECK-INLINE-NOT: call void @__asan_load4
+; CHECK-INLINE-NOT: call void @__asan_load8
+; CHECK-INLINE-NOT: call void @__asan_loadN
+; CHECK-CALLBACK: call void @__asan_load4
+; CHECK-CALLBACK: call void @__asan_load8
+; CHECK-CALLBACK: call void @__asan_loadN
+; CHECK-CALLBACK-NOT: call void @__asan_report_load4
+; CHECK-CALLBACK-NOT: call void @__asan_report_load8
+; CHECK-CALLBACK-NOT: call void @__asan_report_loadN