[PATCH] D79522: Allow -fsanitize-minimal-runtime with memtag sanitizer.

[Evgenii Stepanov via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGb4aa71e1bd9a: Allow -fsanitize-minimal-runtime with memtag 
sanitizer. (authored by eugenis).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79522/new/

https://reviews.llvm.org/D79522

Files:
  clang/lib/Driver/SanitizerArgs.cpp
  clang/test/Driver/fsanitize.c


Index: clang/test/Driver/fsanitize.c
===================================================================
--- clang/test/Driver/fsanitize.c
+++ clang/test/Driver/fsanitize.c
@@ -781,6 +781,10 @@
 // CHECK-UBSAN-MINIMAL: 
"-fsanitize={{((signed-integer-overflow|integer-divide-by-zero|shift-base|shift-exponent|unreachable|return|vla-bound|alignment|null|pointer-overflow|float-cast-overflow|array-bounds|enum|bool|builtin|returns-nonnull-attribute|nonnull-attribute),?){17}"}}
 // CHECK-UBSAN-MINIMAL: "-fsanitize-minimal-runtime"
 
+// RUN: %clang -target aarch64-linux-android -march=armv8-a+memtag 
-fsanitize=memtag -fsanitize-minimal-runtime %s -### 2>&1 | FileCheck %s 
--check-prefix=CHECK-MEMTAG-MINIMAL
+// CHECK-MEMTAG-MINIMAL: "-fsanitize=memtag"
+// CHECK-MEMTAG-MINIMAL: "-fsanitize-minimal-runtime"
+
 // RUN: %clang -target x86_64-linux-gnu -fsanitize=undefined 
-fsanitize=function -fsanitize-minimal-runtime %s -### 2>&1 | FileCheck %s 
--check-prefix=CHECK-UBSAN-FUNCTION-MINIMAL
 // CHECK-UBSAN-FUNCTION-MINIMAL: error: invalid argument '-fsanitize=function' 
not allowed with '-fsanitize-minimal-runtime'
 
Index: clang/lib/Driver/SanitizerArgs.cpp
===================================================================
--- clang/lib/Driver/SanitizerArgs.cpp
+++ clang/lib/Driver/SanitizerArgs.cpp
@@ -68,7 +68,8 @@
     SanitizerKind::CFIMFCall | SanitizerKind::CFIDerivedCast |
     SanitizerKind::CFIUnrelatedCast;
 static const SanitizerMask CompatibleWithMinimalRuntime =
-    TrappingSupported | SanitizerKind::Scudo | SanitizerKind::ShadowCallStack;
+    TrappingSupported | SanitizerKind::Scudo | SanitizerKind::ShadowCallStack |
+    SanitizerKind::MemTag;
 
 enum CoverageFeature {
   CoverageFunc = 1 << 0,



Index: clang/test/Driver/fsanitize.c
===================================================================
--- clang/test/Driver/fsanitize.c
+++ clang/test/Driver/fsanitize.c
@@ -781,6 +781,10 @@
 // CHECK-UBSAN-MINIMAL: "-fsanitize={{((signed-integer-overflow|integer-divide-by-zero|shift-base|shift-exponent|unreachable|return|vla-bound|alignment|null|pointer-overflow|float-cast-overflow|array-bounds|enum|bool|builtin|returns-nonnull-attribute|nonnull-attribute),?){17}"}}
 // CHECK-UBSAN-MINIMAL: "-fsanitize-minimal-runtime"
 
+// RUN: %clang -target aarch64-linux-android -march=armv8-a+memtag -fsanitize=memtag -fsanitize-minimal-runtime %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MEMTAG-MINIMAL
+// CHECK-MEMTAG-MINIMAL: "-fsanitize=memtag"
+// CHECK-MEMTAG-MINIMAL: "-fsanitize-minimal-runtime"
+
 // RUN: %clang -target x86_64-linux-gnu -fsanitize=undefined -fsanitize=function -fsanitize-minimal-runtime %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-UBSAN-FUNCTION-MINIMAL
 // CHECK-UBSAN-FUNCTION-MINIMAL: error: invalid argument '-fsanitize=function' not allowed with '-fsanitize-minimal-runtime'
 
Index: clang/lib/Driver/SanitizerArgs.cpp
===================================================================
--- clang/lib/Driver/SanitizerArgs.cpp
+++ clang/lib/Driver/SanitizerArgs.cpp
@@ -68,7 +68,8 @@
     SanitizerKind::CFIMFCall | SanitizerKind::CFIDerivedCast |
     SanitizerKind::CFIUnrelatedCast;
 static const SanitizerMask CompatibleWithMinimalRuntime =
-    TrappingSupported | SanitizerKind::Scudo | SanitizerKind::ShadowCallStack;
+    TrappingSupported | SanitizerKind::Scudo | SanitizerKind::ShadowCallStack |
+    SanitizerKind::MemTag;
 
 enum CoverageFeature {
   CoverageFunc = 1 << 0,

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