[cfe-commits] r64095 - /cfe/trunk/lib/CodeGen/CGStmt.cpp

[Mike Stump]

Author: mrs
Date: Sun Feb  8 16:00:53 2009
New Revision: 64095

URL: http://llvm.org/viewvc/llvm-project?rev=64095&view=rev
Log:
When we're at the stack depth we want, there isn't anything to do.

Modified:
    cfe/trunk/lib/CodeGen/CGStmt.cpp

Modified: cfe/trunk/lib/CodeGen/CGStmt.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGStmt.cpp?rev=64095&r1=64094&r2=64095&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGStmt.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGStmt.cpp Sun Feb  8 16:00:53 2009
@@ -199,6 +199,10 @@
 }
 
 bool CodeGenFunction::EmitStackUpdate(llvm::Value *V) {
+  // If we're already at the depth we want...
+  if (StackDepth == V)
+    return false;
+
   // V can be 0 here, if it is, be sure to start searching from the
   // top of the function, as we want the next save after that point.
   for (unsigned int i = 0; i < StackSaveValues.size(); ++i)