From 398063c8f7c0a3ad63315a6b644580c8b436d6a3 Mon Sep 17 00:00:00 2001 From: Krzysztof Parzyszek Date: Wed, 30 Nov 2016 13:31:09 +0000 Subject: [PATCH] [PowerPC] Preserve machine dominator tree in PPCVSXFMAMutate It is needed by LiveIntervalAnalysis. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@288243 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/PowerPC/PPCVSXFMAMutate.cpp | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/Target/PowerPC/PPCVSXFMAMutate.cpp b/lib/Target/PowerPC/PPCVSXFMAMutate.cpp index abaf632d50a..f6d20ced15a 100644 --- a/lib/Target/PowerPC/PPCVSXFMAMutate.cpp +++ b/lib/Target/PowerPC/PPCVSXFMAMutate.cpp @@ -21,6 +21,7 @@ #include "llvm/ADT/STLExtras.h" #include "llvm/ADT/Statistic.h" #include "llvm/CodeGen/LiveIntervalAnalysis.h" +#include "llvm/CodeGen/MachineDominators.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/CodeGen/MachineInstrBuilder.h" @@ -374,6 +375,8 @@ public: AU.addPreserved(); AU.addRequired(); AU.addPreserved(); + AU.addRequired(); + AU.addPreserved(); MachineFunctionPass::getAnalysisUsage(AU); } }; @@ -383,6 +386,7 @@ INITIALIZE_PASS_BEGIN(PPCVSXFMAMutate, DEBUG_TYPE, "PowerPC VSX FMA Mutation", false, false) INITIALIZE_PASS_DEPENDENCY(LiveIntervals) INITIALIZE_PASS_DEPENDENCY(SlotIndexes) +INITIALIZE_PASS_DEPENDENCY(MachineDominatorTree) INITIALIZE_PASS_END(PPCVSXFMAMutate, DEBUG_TYPE, "PowerPC VSX FMA Mutation", false, false) -- 2.50.1