Author: lattner
Date: Fri Jan 11 12:55:10 2008
New Revision: 45875
URL: http://llvm.org/viewvc/llvm-project?rev=45875&view=rev
Log:
replace a loop with a constant time check.
Modified:
llvm/trunk/lib/Transforms/IPO/ArgumentPromotion.cpp
Modified: llvm/trunk/lib/Transforms/IPO/ArgumentPromotion.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/ArgumentPromotion.cpp?rev=45875&r1=45874&r2=45875&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/IPO/ArgumentPromotion.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/ArgumentPromotion.cpp Fri Jan 11 12:55:10 2008
@@ -125,9 +125,8 @@
// Ensure that this call site is CALLING the function, not passing it as
// an argument.
- for (CallSite::arg_iterator AI = CS.arg_begin(), E = CS.arg_end();
- AI != E; ++AI)
- if (*AI == F) return false; // Passing the function address in!
+ if (UI.getOperandNo() != 0)
+ return false;
}
// Check to see which arguments are promotable. If an argument is not
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