From 9d0db6f60293b0fba9a8e84f1d80f6093d2f7413 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 15 Feb 2005 22:01:43 +0000 Subject: Make this more efficient now that we know both files are the same length. llvm-svn: 20202 --- llvm/lib/Support/FileUtilities.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'llvm/lib/Support/FileUtilities.cpp') diff --git a/llvm/lib/Support/FileUtilities.cpp b/llvm/lib/Support/FileUtilities.cpp index 0a55bc83124..6ac9bc91bc3 100644 --- a/llvm/lib/Support/FileUtilities.cpp +++ b/llvm/lib/Support/FileUtilities.cpp @@ -148,11 +148,11 @@ int llvm::DiffFilesWithTolerance(const sys::Path &FileA, if (A_size == B_size) { // Scan for the end of file or first difference. - while (F1P < File1End && F2P < File2End && *F1P == *F2P) + while (F1P < File1End && *F1P == *F2P) ++F1P, ++F2P; // Common case: identifical files. - if (F1P == File1End && F2P == File2End) + if (F1P == File1End) return 0; // Scanned to end, files same if (AbsTol == 0 && RelTol == 0) -- cgit v1.2.3