From 54cc2efb4e6ba3022ec297746b14a129d97fc07b Mon Sep 17 00:00:00 2001
From: Lang Hames <lhames@gmail.com>
Date: Mon, 19 Jul 2010 15:22:28 +0000
Subject: Render MachineFunctions to HTML pages, with options to render
 register pressure estimates and liveness alongside.

Still experimental.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108698 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/RegAllocPBQP.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib/CodeGen/RegAllocPBQP.cpp')

diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index ea2a02ddff..7b21ec3c4f 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -34,6 +34,7 @@
 #include "PBQP/HeuristicSolver.h"
 #include "PBQP/Graph.h"
 #include "PBQP/Heuristics/Briggs.h"
+#include "RenderMachineFunction.h"
 #include "Splitter.h"
 #include "VirtRegMap.h"
 #include "VirtRegRewriter.h"
@@ -105,6 +106,7 @@ namespace {
       if (pbqpPreSplitting)
         au.addRequired<LoopSplitter>();
       au.addRequired<VirtRegMap>();
+      au.addRequired<RenderMachineFunction>();
       MachineFunctionPass::getAnalysisUsage(au);
     }
 
@@ -866,6 +868,9 @@ bool PBQPRegAlloc::runOnMachineFunction(MachineFunction &MF) {
 
   vrm = &getAnalysis<VirtRegMap>();
 
+  RenderMachineFunction *rmf = &getAnalysis<RenderMachineFunction>();
+  rmf->renderMachineFunction("Prior to PBQP register allocation.");
+
   DEBUG(dbgs() << "PBQP Register Allocating for " << mf->getFunction()->getName() << "\n");
 
   // Allocator main loop:
-- 
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