6aa9e9b41a
Amongst other, this will help LTO to correctly handle/honor files compiled with O0, helping debugging failures. It also seems in line with how we handle other options, like how -fnoinline adds the appropriate attribute as well. Differential Revision: https://reviews.llvm.org/D28404 llvm-svn: 304127
39 lines
1.6 KiB
C++
39 lines
1.6 KiB
C++
// Make sure the sanitize_address attribute is emitted when using both ASan and KASan.
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// Also document that __attribute__((no_sanitize_address)) doesn't disable KASan instrumentation.
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/// RUN: %clang_cc1 -triple i386-unknown-linux -disable-O0-optnone -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-NOASAN %s
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/// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=address -disable-O0-optnone -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-ASAN %s
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/// RUN: %clang_cc1 -triple i386-unknown-linux -fsanitize=kernel-address -disable-O0-optnone -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-KASAN %s
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int HasSanitizeAddress() {
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return 1;
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}
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// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}}
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// CHECK-ASAN: Function Attrs: noinline nounwind sanitize_address
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// CHECK-KASAN: Function Attrs: noinline nounwind sanitize_address
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__attribute__((no_sanitize("address")))
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int NoSanitizeQuoteAddress() {
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return 0;
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}
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// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}}
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// CHECK-ASAN: {{Function Attrs: noinline nounwind$}}
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// CHECK-KASAN: {{Function Attrs: noinline nounwind sanitize_address$}}
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__attribute__((no_sanitize_address))
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int NoSanitizeAddress() {
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return 0;
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}
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// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}}
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// CHECK-ASAN: {{Function Attrs: noinline nounwind$}}
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// CHECK-KASAN: {{Function Attrs: noinline nounwind sanitize_address$}}
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__attribute__((no_sanitize("kernel-address")))
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int NoSanitizeKernelAddress() {
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return 0;
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}
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// CHECK-NOASAN: {{Function Attrs: noinline nounwind$}}
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// CHECK-ASAN: {{Function Attrs: noinline nounwind sanitize_address$}}
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// CHECK-KASAN: {{Function Attrs: noinline nounwind$}}
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