Promote the X86 Get/SetSSEDomain functions to TargetInstrInfo.

I am going to unify the SSEDomainFix and NEONMoveFix passes into a
single target independent pass.  They are essentially doing the same
thing.

llvm-svn: 140652

3 files changed, 8 insertions, 10 deletions

diff --git a/llvm/lib/Target/X86/SSEDomainFix.cpp b/llvm/lib/Target/X86/SSEDomainFix.cpp
index 13680c592e0..752099846f7 100644
--- a/llvm/lib/Target/X86/SSEDomainFix.cpp
+++ b/llvm/lib/Target/X86/SSEDomainFix.cpp
@@ -236,7 +236,7 @@ void SSEDomainFixPass::Collapse(DomainValue *dv, unsigned domain) {
 
   // Collapse all the instructions.
   while (!dv->Instrs.empty())
-    TII->SetSSEDomain(dv->Instrs.pop_back_val(), domain);
+    TII->setExecutionDomain(dv->Instrs.pop_back_val(), domain);
   dv->setSingleDomain(domain);
 
   // If there are multiple users, give them new, unique DomainValues.
@@ -362,7 +362,7 @@ void SSEDomainFixPass::visitSoftInstr(MachineInstr *mi, unsigned mask) {
   // If the collapsed operands force a single domain, propagate the collapse.
   if (isPowerOf2_32(available)) {
     unsigned domain = CountTrailingZeros_32(available);
-    TII->SetSSEDomain(mi, domain);
+    TII->setExecutionDomain(mi, domain);
     visitHardInstr(mi, domain);
     return;
   }
@@ -473,7 +473,7 @@ bool SSEDomainFixPass::runOnMachineFunction(MachineFunction &mf) {
       MachineInstr *mi = I;
       if (mi->isDebugValue()) continue;
       ++Distance;
-      std::pair<uint16_t, uint16_t> domp = TII->GetSSEDomain(mi);
+      std::pair<uint16_t, uint16_t> domp = TII->getExecutionDomain(mi);
       if (domp.first)
         if (domp.second)
           visitSoftInstr(mi, domp.second);
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 614202c2d56..4eb6c3076f2 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -3355,13 +3355,13 @@ static const unsigned *lookup(unsigned opcode, unsigned domain) {
 }
 
 std::pair<uint16_t, uint16_t>
-X86InstrInfo::GetSSEDomain(const MachineInstr *MI) const {
+X86InstrInfo::getExecutionDomain(const MachineInstr *MI) const {
   uint16_t domain = (MI->getDesc().TSFlags >> X86II::SSEDomainShift) & 3;
   return std::make_pair(domain,
                         domain && lookup(MI->getOpcode(), domain) ? 0xe : 0);
 }
 
-void X86InstrInfo::SetSSEDomain(MachineInstr *MI, unsigned Domain) const {
+void X86InstrInfo::setExecutionDomain(MachineInstr *MI, unsigned Domain) const {
   assert(Domain>0 && Domain<4 && "Invalid execution domain");
   uint16_t dom = (MI->getDesc().TSFlags >> X86II::SSEDomainShift) & 3;
   assert(dom && "Not an SSE instruction");
diff --git a/llvm/lib/Target/X86/X86InstrInfo.h b/llvm/lib/Target/X86/X86InstrInfo.h
index b88efa63af4..0f4022207eb 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.h
+++ b/llvm/lib/Target/X86/X86InstrInfo.h
@@ -337,12 +337,10 @@ public:
   ///
   unsigned getGlobalBaseReg(MachineFunction *MF) const;
 
-  /// GetSSEDomain - Return the SSE execution domain of MI as the first element,
-  /// and a bitmask of possible arguments to SetSSEDomain ase the second.
-  std::pair<uint16_t, uint16_t> GetSSEDomain(const MachineInstr *MI) const;
+  std::pair<uint16_t, uint16_t>
+  getExecutionDomain(const MachineInstr *MI) const;
 
-  /// SetSSEDomain - Set the SSEDomain of MI.
-  void SetSSEDomain(MachineInstr *MI, unsigned Domain) const;
+  void setExecutionDomain(MachineInstr *MI, unsigned Domain) const;
 
   MachineInstr* foldMemoryOperandImpl(MachineFunction &MF,
                                       MachineInstr* MI,