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authorLang Hames <lhames@gmail.com>2009-12-14 06:49:42 +0000
committerLang Hames <lhames@gmail.com>2009-12-14 06:49:42 +0000
commitd17e296301c2fb3c82a88fcf693b67fb5a59807d (patch)
tree162bb768c020af3c3791177a7b83df89168aaff3 /llvm/lib/CodeGen/PreAllocSplitting.cpp
parent27f686f8ec09ca1cd4398d17f9458e1d2aaa6a2b (diff)
downloadbcm5719-llvm-d17e296301c2fb3c82a88fcf693b67fb5a59807d.tar.gz
bcm5719-llvm-d17e296301c2fb3c82a88fcf693b67fb5a59807d.zip
Moved spill weight calculation out of SimpleRegisterCoalescing and into its own pass: CalculateSpillWeights.
llvm-svn: 91273
Diffstat (limited to 'llvm/lib/CodeGen/PreAllocSplitting.cpp')
-rw-r--r--llvm/lib/CodeGen/PreAllocSplitting.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/PreAllocSplitting.cpp b/llvm/lib/CodeGen/PreAllocSplitting.cpp
index afd7b882c70..b0d7a4757ef 100644
--- a/llvm/lib/CodeGen/PreAllocSplitting.cpp
+++ b/llvm/lib/CodeGen/PreAllocSplitting.cpp
@@ -16,6 +16,7 @@
#define DEBUG_TYPE "pre-alloc-split"
#include "VirtRegMap.h"
+#include "llvm/CodeGen/CalcSpillWeights.h"
#include "llvm/CodeGen/LiveIntervalAnalysis.h"
#include "llvm/CodeGen/LiveStackAnalysis.h"
#include "llvm/CodeGen/MachineDominators.h"
@@ -104,6 +105,7 @@ namespace {
AU.addRequired<LiveStacks>();
AU.addPreserved<LiveStacks>();
AU.addPreserved<RegisterCoalescer>();
+ AU.addPreserved<CalculateSpillWeights>();
if (StrongPHIElim)
AU.addPreservedID(StrongPHIEliminationID);
else
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