[llvm-commits] CVS: llvm/lib/AsmParser/llvmAsmParser.y

[Chris Lattner]

Changes in directory llvm/lib/AsmParser:

llvmAsmParser.y updated: 1.257 -> 1.258
---
Log message:

trivial optimization


---
Diffs of the changes:  (+4 -1)

 llvmAsmParser.y |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)


Index: llvm/lib/AsmParser/llvmAsmParser.y
diff -u llvm/lib/AsmParser/llvmAsmParser.y:1.257 llvm/lib/AsmParser/llvmAsmParser.y:1.258
--- llvm/lib/AsmParser/llvmAsmParser.y:1.257	Fri Aug 18 12:32:55 2006
+++ llvm/lib/AsmParser/llvmAsmParser.y	Fri Aug 18 12:34:24 2006
@@ -714,7 +714,10 @@
 /// thus we can complete the cycle.
 ///
 static PATypeHolder HandleUpRefs(const Type *ty) {
-  if (!ty->isAbstract()) return ty;
+  // If Ty isn't abstract, or if there are no up-references in it, then there is
+  // nothing to resolve here.
+  if (!ty->isAbstract() || UpRefs.empty()) return ty;
+  
   PATypeHolder Ty(ty);
   UR_OUT("Type '" << Ty->getDescription() <<
          "' newly formed.  Resolving upreferences.\n" <<