From f1577014ddd13113c4a06d85bc75cd7b2dce71a9 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 11 Jan 2008 18:55:10 +0000 Subject: [PATCH] replace a loop with a constant time check. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45875 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/IPO/ArgumentPromotion.cpp | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp index 91b3766fa20..071d0e92cbb 100644 --- a/lib/Transforms/IPO/ArgumentPromotion.cpp +++ b/lib/Transforms/IPO/ArgumentPromotion.cpp @@ -125,9 +125,8 @@ bool ArgPromotion::PromoteArguments(CallGraphNode *CGN) { // 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