[llvm] r324746 - AMDGPU: Fix layering issue

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Fri Feb  9 08:57:48 2018
New Revision: 324746

URL: http://llvm.org/viewvc/llvm-project?rev=324746&view=rev
Log:
AMDGPU: Fix layering issue

Move utility function that depends on codegen.
Fixes build with r324487 reapplied.

Modified:
    llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.cpp
    llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.h
    llvm/trunk/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
    llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
    llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
    llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.cpp?rev=324746&r1=324745&r2=324746&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.cpp Fri Feb  9 08:57:48 2018
@@ -115,3 +115,21 @@ int AMDGPUInstrInfo::pseudoToMCOpcode(in
 
   return MCOp;
 }
+
+// TODO: Should largely merge with AMDGPUTTIImpl::isSourceOfDivergence.
+bool AMDGPUInstrInfo::isUniformMMO(const MachineMemOperand *MMO) {
+  const Value *Ptr = MMO->getValue();
+  // UndefValue means this is a load of a kernel input.  These are uniform.
+  // Sometimes LDS instructions have constant pointers.
+  // If Ptr is null, then that means this mem operand contains a
+  // PseudoSourceValue like GOT.
+  if (!Ptr || isa<UndefValue>(Ptr) ||
+      isa<Constant>(Ptr) || isa<GlobalValue>(Ptr))
+    return true;
+
+  if (const Argument *Arg = dyn_cast<Argument>(Ptr))
+    return AMDGPU::isArgPassedInSGPR(Arg);
+
+  const Instruction *I = dyn_cast<Instruction>(Ptr);
+  return I && I->getMetadata("amdgpu.uniform");
+}

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.h?rev=324746&r1=324745&r2=324746&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.h (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUInstrInfo.h Fri Feb  9 08:57:48 2018
@@ -50,6 +50,8 @@ public:
   /// Return -1 if the target-specific opcode for the pseudo instruction does
   /// not exist. If Opcode is not a pseudo instruction, this is identity.
   int pseudoToMCOpcode(int Opcode) const;
+
+  static bool isUniformMMO(const MachineMemOperand *MMO);
 };
 } // End llvm namespace
 

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp?rev=324746&r1=324745&r2=324746&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp Fri Feb  9 08:57:48 2018
@@ -120,7 +120,7 @@ static bool isInstrUniform(const Machine
     return false;
 
   const MachineMemOperand *MMO = *MI.memoperands_begin();
-  return AMDGPU::isUniformMMO(MMO);
+  return AMDGPUInstrInfo::isUniformMMO(MMO);
 }
 
 const RegisterBankInfo::InstructionMapping &

Modified: llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp?rev=324746&r1=324745&r2=324746&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp Fri Feb  9 08:57:48 2018
@@ -1095,7 +1095,7 @@ bool SITargetLowering::isCheapAddrSpaceC
 bool SITargetLowering::isMemOpUniform(const SDNode *N) const {
   const MemSDNode *MemNode = cast<MemSDNode>(N);
 
-  return AMDGPU::isUniformMMO(MemNode->getMemOperand());
+  return AMDGPUInstrInfo::isUniformMMO(MemNode->getMemOperand());
 }
 
 TargetLoweringBase::LegalizeTypeAction

Modified: llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp?rev=324746&r1=324745&r2=324746&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp Fri Feb  9 08:57:48 2018
@@ -905,24 +905,6 @@ bool isArgPassedInSGPR(const Argument *A
   }
 }
 
-// TODO: Should largely merge with AMDGPUTTIImpl::isSourceOfDivergence.
-bool isUniformMMO(const MachineMemOperand *MMO) {
-  const Value *Ptr = MMO->getValue();
-  // UndefValue means this is a load of a kernel input.  These are uniform.
-  // Sometimes LDS instructions have constant pointers.
-  // If Ptr is null, then that means this mem operand contains a
-  // PseudoSourceValue like GOT.
-  if (!Ptr || isa<UndefValue>(Ptr) ||
-      isa<Constant>(Ptr) || isa<GlobalValue>(Ptr))
-    return true;
-
-  if (const Argument *Arg = dyn_cast<Argument>(Ptr))
-    return isArgPassedInSGPR(Arg);
-
-  const Instruction *I = dyn_cast<Instruction>(Ptr);
-  return I && I->getMetadata("amdgpu.uniform");
-}
-
 int64_t getSMRDEncodedOffset(const MCSubtargetInfo &ST, int64_t ByteOffset) {
   if (isGCN3Encoding(ST))
     return ByteOffset;

Modified: llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h?rev=324746&r1=324745&r2=324746&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h (original)
+++ llvm/trunk/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h Fri Feb  9 08:57:48 2018
@@ -372,7 +372,6 @@ LLVM_READNONE
 bool isInlinableLiteralV216(int32_t Literal, bool HasInv2Pi);
 
 bool isArgPassedInSGPR(const Argument *Arg);
-bool isUniformMMO(const MachineMemOperand *MMO);
 
 /// \returns The encoding that will be used for \p ByteOffset in the SMRD
 /// offset field.