diff options
Diffstat (limited to 'lib/CodeGen/RegAllocLinearScan.cpp')
-rw-r--r-- | lib/CodeGen/RegAllocLinearScan.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp index 947a6c74bd..81b9070af2 100644 --- a/lib/CodeGen/RegAllocLinearScan.cpp +++ b/lib/CodeGen/RegAllocLinearScan.cpp @@ -15,6 +15,7 @@ #include "VirtRegMap.h" #include "VirtRegRewriter.h" #include "Spiller.h" +#include "llvm/Analysis/AliasAnalysis.h" #include "llvm/Function.h" #include "llvm/CodeGen/CalcSpillWeights.h" #include "llvm/CodeGen/LiveIntervalAnalysis.h" @@ -193,6 +194,8 @@ namespace { virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.setPreservesCFG(); + AU.addRequired<AliasAnalysis>(); + AU.addPreserved<AliasAnalysis>(); AU.addRequired<LiveIntervals>(); AU.addPreserved<SlotIndexes>(); if (StrongPHIElim) @@ -391,6 +394,7 @@ INITIALIZE_PASS_DEPENDENCY(LiveStacks) INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo) INITIALIZE_PASS_DEPENDENCY(VirtRegMap) INITIALIZE_AG_DEPENDENCY(RegisterCoalescer) +INITIALIZE_AG_DEPENDENCY(AliasAnalysis) INITIALIZE_PASS_END(RALinScan, "linearscan-regalloc", "Linear Scan Register Allocator", false, false) |