Roll Clang from 9d7449a82b83 to 8b93f27cf7e6

TEST=build
Change-Id: I4c7ad19d9b5d9a7f329516296c1cd01dd64053b5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/456160
Commit-Queue: Ryan Macnak <[email protected]>
Reviewed-by: Brian Quinlan <[email protected]>

Author: rmacnak-google

DEPS

@@ -75,7 +75,7 @@ vars = {
   "jsc_tag": "version:301576",
 
   # https://chrome-infra-packages.appspot.com/p/fuchsia/third_party/clang
-  "clang_version": "git_revision:9d7449a82b83ee589b8af8d6f86525727788b3b9",
+  "clang_version": "git_revision:8b93f27cf7e6e53636db870873b53269efa3cca4",
 
   # https://chrome-infra-packages.appspot.com/p/gn/gn
   "gn_version": "git_revision:07d3c6f4dc290fae5ca6152ebcb37d6815c411ab",

runtime/vm/compiler/backend/il.cc

@@ -1246,7 +1246,7 @@ GraphEntryInstr::GraphEntryInstr(const ParsedFunction& parsed_function,
 ConstantInstr* GraphEntryInstr::constant_null() {
   ASSERT(initial_definitions()->length() > 0);
   for (intptr_t i = 0; i < initial_definitions()->length(); ++i) {
-    ConstantInstr* defn = (*initial_definitions())[i] -> AsConstant();
+    ConstantInstr* defn = (*initial_definitions())[i]->AsConstant();
     if (defn != nullptr && defn->value().IsNull()) return defn;
   }
   UNREACHABLE();

runtime/vm/compiler/backend/il_printer.cc

@@ -1520,7 +1520,7 @@ void TryEntryInstr::PrintTo(BaseTextBuffer* f) const {
     for (intptr_t i = 0; i < phis()->length(); ++i) {
       if ((*phis())[i] == nullptr) continue;
       f->AddString("\n      ");
-      (*phis())[i] -> PrintTo(f);
+      (*phis())[i]->PrintTo(f);
     }
     f->AddString("\n}");
   }

runtime/vm/regexp/regexp_ast.cc

@@ -145,7 +145,7 @@ void* RegExpUnparser::VisitDisjunction(RegExpDisjunction* that, void* data) {
   OS::PrintErr("(|");
   for (intptr_t i = 0; i < that->alternatives()->length(); i++) {
     OS::PrintErr(" ");
-    (*that->alternatives())[i] -> Accept(this, data);
+    (*that->alternatives())[i]->Accept(this, data);
   }
   OS::PrintErr(")");
   return nullptr;
@@ -155,7 +155,7 @@ void* RegExpUnparser::VisitAlternative(RegExpAlternative* that, void* data) {
   OS::PrintErr("(:");
   for (intptr_t i = 0; i < that->nodes()->length(); i++) {
     OS::PrintErr(" ");
-    (*that->nodes())[i] -> Accept(this, data);
+    (*that->nodes())[i]->Accept(this, data);
   }
   OS::PrintErr(")");
   return nullptr;