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authorVedant Kumar <vsk@apple.com>2018-02-21 19:40:55 +0000
committerVedant Kumar <vsk@apple.com>2018-02-21 19:40:55 +0000
commitb3568ec9287250e0fe7ded71138d35bda2c9482c (patch)
treef3e7226e1e95b668b3da3e51055661023305be82 /llvm
parentfeb4b896b6639086ef5066e5ebb518c780c917e0 (diff)
downloadbcm5719-llvm-b3568ec9287250e0fe7ded71138d35bda2c9482c.tar.gz
bcm5719-llvm-b3568ec9287250e0fe7ded71138d35bda2c9482c.zip
asan: add kernel inline instrumentation test (retry)
Add a test that checks that kernel inline instrumentation works. Patch by Andrey Konovalov! Differential Revision: https://reviews.llvm.org/D42473 llvm-svn: 325710
Diffstat (limited to 'llvm')
-rw-r--r--llvm/test/Instrumentation/HWAddressSanitizer/kernel-inline.ll28
1 files changed, 28 insertions, 0 deletions
diff --git a/llvm/test/Instrumentation/HWAddressSanitizer/kernel-inline.ll b/llvm/test/Instrumentation/HWAddressSanitizer/kernel-inline.ll
new file mode 100644
index 00000000000..9421fc201ec
--- /dev/null
+++ b/llvm/test/Instrumentation/HWAddressSanitizer/kernel-inline.ll
@@ -0,0 +1,28 @@
+; Test kernel inline hwasan instrumentation.
+
+; RUN: opt < %s -asan -asan-kernel=1 -asan-recover=1 -asan-instrumentation-with-call-threshold=10000 -S | FileCheck --check-prefixes=CHECK-INLINE %s
+; RUN: opt < %s -asan -asan-kernel=1 -asan-recover=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_noabort
+; CHECK-INLINE: call void @__asan_report_load8_noabort
+; CHECK-INLINE: call void @__asan_report_load_n_noabort
+; CHECK-INLINE-NOT: call void @__asan_load4_noabort
+; CHECK-INLINE-NOT: call void @__asan_load8_noabort
+; CHECK-INLINE-NOT: call void @__asan_loadN_noabort
+; CHECK-CALLBACK: call void @__asan_load4_noabort
+; CHECK-CALLBACK: call void @__asan_load8_noabort
+; CHECK-CALLBACK: call void @__asan_loadN_noabort
+; CHECK-CALLBACK-NOT: call void @__asan_report_load4_noabort
+; CHECK-CALLBACK-NOT: call void @__asan_report_load8_noabort
+; CHECK-CALLBACK-NOT: call void @__asan_report_load_n_noabort
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