drop llvm 9 and 10

2 files changed, 0 insertions, 38 deletions

diff --git a/runtime/Sanitizer/ubsan/ubsan_checks.inc b/runtime/Sanitizer/ubsan/ubsan_checks.inc
index 35c64f41..4edc0992 100644
--- a/runtime/Sanitizer/ubsan/ubsan_checks.inc
+++ b/runtime/Sanitizer/ubsan/ubsan_checks.inc
@@ -26,17 +26,13 @@
 
 UBSAN_CHECK(GenericUB, "undefined-behavior", "undefined")
 UBSAN_CHECK(NullPointerUse, "null-pointer-use", "null")
-#if LLVM_VERSION_MAJOR >= 11
 UBSAN_CHECK(NullPointerUseWithNullability, "null-pointer-use",
             "nullability-assign")
-#endif
-#if LLVM_VERSION_MAJOR >= 10
 UBSAN_CHECK(NullptrWithOffset, "nullptr-with-offset", "pointer-overflow")
 UBSAN_CHECK(NullptrWithNonZeroOffset, "nullptr-with-nonzero-offset",
             "pointer-overflow")
 UBSAN_CHECK(NullptrAfterNonZeroOffset, "nullptr-after-nonzero-offset",
             "pointer-overflow")
-#endif
 UBSAN_CHECK(PointerOverflow, "pointer-overflow", "pointer-overflow")
 UBSAN_CHECK(MisalignedPointerUse, "misaligned-pointer-use", "alignment")
 UBSAN_CHECK(AlignmentAssumption, "alignment-assumption", "alignment")
@@ -49,9 +45,7 @@ UBSAN_CHECK(IntegerDivideByZero, "integer-divide-by-zero",
             "integer-divide-by-zero")
 UBSAN_CHECK(FloatDivideByZero, "float-divide-by-zero", "float-divide-by-zero")
 UBSAN_CHECK(InvalidBuiltin, "invalid-builtin-use", "invalid-builtin-use")
-#if LLVM_VERSION_MAJOR >= 11
 UBSAN_CHECK(InvalidObjCCast, "invalid-objc-cast", "invalid-objc-cast")
-#endif
 UBSAN_CHECK(ImplicitUnsignedIntegerTruncation,
             "implicit-unsigned-integer-truncation",
             "implicit-unsigned-integer-truncation")
@@ -76,14 +70,10 @@ UBSAN_CHECK(InvalidEnumLoad, "invalid-enum-load", "enum")
 UBSAN_CHECK(FunctionTypeMismatch, "function-type-mismatch", "function")
 UBSAN_CHECK(InvalidNullReturn, "invalid-null-return",
             "returns-nonnull-attribute")
-#if LLVM_VERSION_MAJOR >= 11
 UBSAN_CHECK(InvalidNullReturnWithNullability, "invalid-null-return",
             "nullability-return")
-#endif
 UBSAN_CHECK(InvalidNullArgument, "invalid-null-argument", "nonnull-attribute")
-#if LLVM_VERSION_MAJOR >= 11
 UBSAN_CHECK(InvalidNullArgumentWithNullability, "invalid-null-argument",
             "nullability-arg")
-#endif
 UBSAN_CHECK(DynamicTypeMismatch, "dynamic-type-mismatch", "vptr")
 UBSAN_CHECK(CFIBadType, "cfi-bad-type", "cfi")
diff --git a/runtime/Sanitizer/ubsan/ubsan_handlers.cpp b/runtime/Sanitizer/ubsan/ubsan_handlers.cpp
index 0213836b..c1f94beb 100644
--- a/runtime/Sanitizer/ubsan/ubsan_handlers.cpp
+++ b/runtime/Sanitizer/ubsan/ubsan_handlers.cpp
@@ -45,14 +45,10 @@ static const char *get_suffix(ErrorType ET) {
     // It should never happen in KLEE runtime.
     return "exec.err";
   case ErrorType::NullPointerUse:
-#if LLVM_VERSION_MAJOR >= 11
   case ErrorType::NullPointerUseWithNullability:
-#endif
-#if LLVM_VERSION_MAJOR >= 10
   case ErrorType::NullptrWithOffset:
   case ErrorType::NullptrWithNonZeroOffset:
   case ErrorType::NullptrAfterNonZeroOffset:
-#endif
   case ErrorType::PointerOverflow:
   case ErrorType::MisalignedPointerUse:
   case ErrorType::AlignmentAssumption:
@@ -69,12 +65,10 @@ static const char *get_suffix(ErrorType ET) {
     return "div.err";
   case ErrorType::InvalidBuiltin:
     return "invalid_builtin_use.err";
-#if LLVM_VERSION_MAJOR >= 11
   case ErrorType::InvalidObjCCast:
     // Option `fsanitize=objc-cast` is not supported due to the requirement for
     // Darwin system.
     return "exec.err";
-#endif
   case ErrorType::ImplicitUnsignedIntegerTruncation:
   case ErrorType::ImplicitSignedIntegerTruncation:
     return "implicit_truncation.err";
@@ -101,13 +95,9 @@ static const char *get_suffix(ErrorType ET) {
     // This check is unsupported
     return "exec.err";
   case ErrorType::InvalidNullReturn:
-#if LLVM_VERSION_MAJOR >= 11
   case ErrorType::InvalidNullReturnWithNullability:
-#endif
   case ErrorType::InvalidNullArgument:
-#if LLVM_VERSION_MAJOR >= 11
   case ErrorType::InvalidNullArgumentWithNullability:
-#endif
     return "nullable_attribute.err";
   case ErrorType::DynamicTypeMismatch:
   case ErrorType::CFIBadType:
@@ -122,7 +112,6 @@ __attribute__((noreturn)) static void report_error_type(ErrorType ET) {
   report_error(ConvertTypeToString(ET), get_suffix(ET));
 }
 
-#if LLVM_VERSION_MAJOR >= 11
 /// Situations in which we might emit a check for the suitability of a
 /// pointer or glvalue. Needs to be kept in sync with CodeGenFunction.h in
 /// clang.
@@ -161,20 +150,15 @@ enum TypeCheckKind {
   /// null or an object within its lifetime.
   TCK_DynamicOperation
 };
-#endif
 
 static void handleTypeMismatchImpl(TypeMismatchData *Data,
                                    ValueHandle Pointer) {
   uptr Alignment = (uptr)1 << Data->LogAlignment;
   ErrorType ET;
   if (!Pointer)
-#if LLVM_VERSION_MAJOR >= 11
     ET = (Data->TypeCheckKind == TCK_NonnullAssign)
              ? ErrorType::NullPointerUseWithNullability
              : ErrorType::NullPointerUse;
-#else
-    ET = ErrorType::NullPointerUse;
-#endif
   else if (Pointer & (Alignment - 1))
     ET = ErrorType::MisalignedPointerUse;
   else
@@ -440,12 +424,8 @@ extern "C" void __ubsan_handle_invalid_builtin_abort(InvalidBuiltinData *Data) {
 
 static void handleNonNullReturn(NonNullReturnData * /*Data*/,
                                 SourceLocation * /*LocPtr*/, bool IsAttr) {
-#if LLVM_VERSION_MAJOR >= 11
   ErrorType ET = IsAttr ? ErrorType::InvalidNullReturn
                         : ErrorType::InvalidNullReturnWithNullability;
-#else
-  ErrorType ET = ErrorType::InvalidNullReturn;
-#endif
   report_error_type(ET);
 }
 
@@ -471,12 +451,8 @@ __ubsan_handle_nullability_return_v1_abort(NonNullReturnData *Data,
 }
 
 static void handleNonNullArg(NonNullArgData * /*Data*/, bool IsAttr) {
-#if LLVM_VERSION_MAJOR >= 11
   ErrorType ET = IsAttr ? ErrorType::InvalidNullArgument
                         : ErrorType::InvalidNullArgumentWithNullability;
-#else
-  ErrorType ET = ErrorType::InvalidNullArgument;
-#endif
   report_error_type(ET);
 }
 
@@ -499,7 +475,6 @@ extern "C" void __ubsan_handle_nullability_arg_abort(NonNullArgData *Data) {
 
 static void handlePointerOverflowImpl(PointerOverflowData * /*Data*/,
                                       ValueHandle Base, ValueHandle Result) {
-#if LLVM_VERSION_MAJOR >= 10
   ErrorType ET;
   if (Base == 0 && Result == 0)
     ET = ErrorType::NullptrWithOffset;
@@ -509,9 +484,6 @@ static void handlePointerOverflowImpl(PointerOverflowData * /*Data*/,
     ET = ErrorType::NullptrAfterNonZeroOffset;
   else
     ET = ErrorType::PointerOverflow;
-#else
-  ErrorType ET = ErrorType::PointerOverflow;
-#endif
   report_error_type(ET);
 }