From c6157ef84fbbedff8bc2596c4a05cadb0548aa69 Mon Sep 17 00:00:00 2001 From: clc5q <clc5q@git.zephyr-software.com> Date: Wed, 25 Jun 2008 17:28:24 +0000 Subject: [PATCH] Expanded a comment. --- SMPDataFlowAnalysis.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/SMPDataFlowAnalysis.cpp b/SMPDataFlowAnalysis.cpp index 120b1c8b..6f5605ac 100644 --- a/SMPDataFlowAnalysis.cpp +++ b/SMPDataFlowAnalysis.cpp @@ -645,7 +645,9 @@ void DefOrUseSet::Dump(void) { return; } -// Do all types agree, ignoring any flags registers in the set? +// Do all types agree, ignoring any flags registers in the set? This is used +// for conditional move instructions; if all types agree, it does not matter +// whether the move happens or not. bool DefOrUseSet::TypesAgreeNoFlags(void) { bool FoundFirstUse = false; set<DefOrUse, LessDefUse>::iterator CurrUse; -- GitLab