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
diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index ea2a02d..7b21ec3 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 @@
if (pbqpPreSplitting)
au.addRequired<LoopSplitter>();
au.addRequired<VirtRegMap>();
+ au.addRequired<RenderMachineFunction>();
MachineFunctionPass::getAnalysisUsage(au);
}
@@ -866,6 +868,9 @@
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: