[PATCH] D22625: [ELF] Support PROVIDE and PROVIDE_HIDDEN within SECTIONS {} block

[Rui Ueyama via llvm-commits]

ruiu added inline comments.

================
Comment at: ELF/LinkerScript.cpp:803-811
@@ -778,5 +802,11 @@
 std::vector<StringRef> ScriptParser::readSectionsCommandExpr() {
+  int Braces = 0;
   std::vector<StringRef> Expr;
   while (!Error) {
-    StringRef Tok = next();
+    StringRef Tok = peek();
+    Braces += (Tok == "(");
+    Braces -= (Tok == ")");
+    if (Braces < 0)
+      break;
+    next();
     if (Tok == ";")
----------------
evgeny777 wrote:
> ruiu wrote:
> > Can you remove it?
> What exactly? The "if (Tok == ";")" ? If so, how will we handle normal symbol assignments then? Like **"mysym = 0;"**
I meant the new code you added to this function in this patch.


Repository:
  rL LLVM

https://reviews.llvm.org/D22625