From cce4e7a1b12fcb7b0f4bc63b7515b4abc147a512 Mon Sep 17 00:00:00 2001 From: Brian Gaeke Date: Tue, 4 Nov 2003 18:25:56 +0000 Subject: [PATCH] Add comments. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9697 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/RegAlloc/PhyRegAlloc.cpp | 4 ++++ lib/Target/SparcV9/RegAlloc/PhyRegAlloc.cpp | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp b/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp index f387d1948f1..65d1b70e3e0 100644 --- a/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp +++ b/lib/CodeGen/RegAlloc/PhyRegAlloc.cpp @@ -1204,6 +1204,7 @@ void PhyRegAlloc::verifySavedState () { } } + /// Finish the job of saveState(), by collapsing FnAllocState into an LLVM /// Constant and stuffing it inside the Module. (NOTE: Soon, there will be /// other, better ways of storing the saved state; this one is cumbersome and @@ -1213,8 +1214,11 @@ bool PhyRegAlloc::doFinalization (Module &M) { if (!SaveRegAllocState) return false; // Nothing to do here, unless we're saving state. + // If saving state into the module, just copy new elements to the + // correct global. if (!SaveStateToModule) { ExportedFnAllocState = FnAllocState; + // FIXME: should ONLY copy new elements in FnAllocState return false; } diff --git a/lib/Target/SparcV9/RegAlloc/PhyRegAlloc.cpp b/lib/Target/SparcV9/RegAlloc/PhyRegAlloc.cpp index f387d1948f1..65d1b70e3e0 100644 --- a/lib/Target/SparcV9/RegAlloc/PhyRegAlloc.cpp +++ b/lib/Target/SparcV9/RegAlloc/PhyRegAlloc.cpp @@ -1204,6 +1204,7 @@ void PhyRegAlloc::verifySavedState () { } } + /// Finish the job of saveState(), by collapsing FnAllocState into an LLVM /// Constant and stuffing it inside the Module. (NOTE: Soon, there will be /// other, better ways of storing the saved state; this one is cumbersome and @@ -1213,8 +1214,11 @@ bool PhyRegAlloc::doFinalization (Module &M) { if (!SaveRegAllocState) return false; // Nothing to do here, unless we're saving state. + // If saving state into the module, just copy new elements to the + // correct global. if (!SaveStateToModule) { ExportedFnAllocState = FnAllocState; + // FIXME: should ONLY copy new elements in FnAllocState return false; }