[llvm] 2830d92 - [VP] Make getMaskParamPos/getVectorLengthParamPos return unsigned. Lowercase function names.

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Fri May 28 11:43:50 PDT 2021


Author: Craig Topper
Date: 2021-05-28T11:28:47-07:00
New Revision: 2830d924b0873b33413320650806376dbf6ee9d1

URL: https://github.com/llvm/llvm-project/commit/2830d924b0873b33413320650806376dbf6ee9d1
DIFF: https://github.com/llvm/llvm-project/commit/2830d924b0873b33413320650806376dbf6ee9d1.diff

LOG: [VP] Make getMaskParamPos/getVectorLengthParamPos return unsigned. Lowercase function names.

Parameter positions seem like they should be unsigned.

While there, make function names lowercase per coding standards.

Reviewed By: frasercrmck

Differential Revision: https://reviews.llvm.org/D103224

Added: 
    

Modified: 
    llvm/include/llvm/IR/IntrinsicInst.h
    llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    llvm/lib/IR/IntrinsicInst.cpp
    llvm/unittests/IR/VPIntrinsicTest.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/IR/IntrinsicInst.h b/llvm/include/llvm/IR/IntrinsicInst.h
index c3aed52c05f4c..338103a82ee87 100644
--- a/llvm/include/llvm/IR/IntrinsicInst.h
+++ b/llvm/include/llvm/IR/IntrinsicInst.h
@@ -389,14 +389,14 @@ class DbgLabelInst : public DbgInfoIntrinsic {
 /// This is the common base class for vector predication intrinsics.
 class VPIntrinsic : public IntrinsicInst {
 public:
-  static Optional<int> GetMaskParamPos(Intrinsic::ID IntrinsicID);
-  static Optional<int> GetVectorLengthParamPos(Intrinsic::ID IntrinsicID);
+  static Optional<unsigned> getMaskParamPos(Intrinsic::ID IntrinsicID);
+  static Optional<unsigned> getVectorLengthParamPos(Intrinsic::ID IntrinsicID);
 
   /// The llvm.vp.* intrinsics for this instruction Opcode
-  static Intrinsic::ID GetForOpcode(unsigned OC);
+  static Intrinsic::ID getForOpcode(unsigned OC);
 
   // Whether \p ID is a VP intrinsic ID.
-  static bool IsVPIntrinsic(Intrinsic::ID);
+  static bool isVPIntrinsic(Intrinsic::ID);
 
   /// \return the mask parameter or nullptr.
   Value *getMaskParam() const;
@@ -415,7 +415,7 @@ class VPIntrinsic : public IntrinsicInst {
 
   // Methods for support type inquiry through isa, cast, and dyn_cast:
   static bool classof(const IntrinsicInst *I) {
-    return IsVPIntrinsic(I->getIntrinsicID());
+    return isVPIntrinsic(I->getIntrinsicID());
   }
   static bool classof(const Value *V) {
     return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
@@ -423,11 +423,11 @@ class VPIntrinsic : public IntrinsicInst {
 
   // Equivalent non-predicated opcode
   Optional<unsigned> getFunctionalOpcode() const {
-    return GetFunctionalOpcodeForVP(getIntrinsicID());
+    return getFunctionalOpcodeForVP(getIntrinsicID());
   }
 
   // Equivalent non-predicated opcode
-  static Optional<unsigned> GetFunctionalOpcodeForVP(Intrinsic::ID ID);
+  static Optional<unsigned> getFunctionalOpcodeForVP(Intrinsic::ID ID);
 };
 
 /// This is the common base class for constrained floating point intrinsics.

diff  --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index ab77ef4a2d8be..3594756f433cb 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -7305,7 +7305,7 @@ void SelectionDAGBuilder::visitVectorPredicationIntrinsic(
   SDVTList VTs = DAG.getVTList(ValueVTs);
 
   auto EVLParamPos =
-      VPIntrinsic::GetVectorLengthParamPos(VPIntrin.getIntrinsicID());
+      VPIntrinsic::getVectorLengthParamPos(VPIntrin.getIntrinsicID());
 
   MVT EVLParamVT = TLI.getVPExplicitVectorLengthTy();
   assert(EVLParamVT.isScalarInteger() && EVLParamVT.bitsGE(MVT::i32) &&
@@ -7313,7 +7313,7 @@ void SelectionDAGBuilder::visitVectorPredicationIntrinsic(
 
   // Request operands.
   SmallVector<SDValue, 7> OpValues;
-  for (int I = 0; I < (int)VPIntrin.getNumArgOperands(); ++I) {
+  for (unsigned I = 0; I < VPIntrin.getNumArgOperands(); ++I) {
     auto Op = getValue(VPIntrin.getArgOperand(I));
     if (I == EVLParamPos)
       Op = DAG.getNode(ISD::ZERO_EXTEND, DL, EVLParamVT, Op);

diff  --git a/llvm/lib/IR/IntrinsicInst.cpp b/llvm/lib/IR/IntrinsicInst.cpp
index d54b169e1e86a..37ee2f34a4042 100644
--- a/llvm/lib/IR/IntrinsicInst.cpp
+++ b/llvm/lib/IR/IntrinsicInst.cpp
@@ -288,35 +288,34 @@ ElementCount VPIntrinsic::getStaticVectorLength() const {
     return ElemCount;
   };
 
-  auto VPMask = getMaskParam();
+  Value *VPMask = getMaskParam();
+  assert(VPMask && "No mask param?");
   return GetVectorLengthOfType(VPMask->getType());
 }
 
 Value *VPIntrinsic::getMaskParam() const {
-  auto maskPos = GetMaskParamPos(getIntrinsicID());
-  if (maskPos)
-    return getArgOperand(maskPos.getValue());
+  if (auto MaskPos = getMaskParamPos(getIntrinsicID()))
+    return getArgOperand(MaskPos.getValue());
   return nullptr;
 }
 
 void VPIntrinsic::setMaskParam(Value *NewMask) {
-  auto MaskPos = GetMaskParamPos(getIntrinsicID());
+  auto MaskPos = getMaskParamPos(getIntrinsicID());
   setArgOperand(*MaskPos, NewMask);
 }
 
 Value *VPIntrinsic::getVectorLengthParam() const {
-  auto vlenPos = GetVectorLengthParamPos(getIntrinsicID());
-  if (vlenPos)
-    return getArgOperand(vlenPos.getValue());
+  if (auto EVLPos = getVectorLengthParamPos(getIntrinsicID()))
+    return getArgOperand(EVLPos.getValue());
   return nullptr;
 }
 
 void VPIntrinsic::setVectorLengthParam(Value *NewEVL) {
-  auto EVLPos = GetVectorLengthParamPos(getIntrinsicID());
+  auto EVLPos = getVectorLengthParamPos(getIntrinsicID());
   setArgOperand(*EVLPos, NewEVL);
 }
 
-Optional<int> VPIntrinsic::GetMaskParamPos(Intrinsic::ID IntrinsicID) {
+Optional<unsigned> VPIntrinsic::getMaskParamPos(Intrinsic::ID IntrinsicID) {
   switch (IntrinsicID) {
   default:
     return None;
@@ -328,7 +327,8 @@ Optional<int> VPIntrinsic::GetMaskParamPos(Intrinsic::ID IntrinsicID) {
   }
 }
 
-Optional<int> VPIntrinsic::GetVectorLengthParamPos(Intrinsic::ID IntrinsicID) {
+Optional<unsigned>
+VPIntrinsic::getVectorLengthParamPos(Intrinsic::ID IntrinsicID) {
   switch (IntrinsicID) {
   default:
     return None;
@@ -340,7 +340,7 @@ Optional<int> VPIntrinsic::GetVectorLengthParamPos(Intrinsic::ID IntrinsicID) {
   }
 }
 
-bool VPIntrinsic::IsVPIntrinsic(Intrinsic::ID ID) {
+bool VPIntrinsic::isVPIntrinsic(Intrinsic::ID ID) {
   switch (ID) {
   default:
     return false;
@@ -354,7 +354,7 @@ bool VPIntrinsic::IsVPIntrinsic(Intrinsic::ID ID) {
 }
 
 // Equivalent non-predicated opcode
-Optional<unsigned> VPIntrinsic::GetFunctionalOpcodeForVP(Intrinsic::ID ID) {
+Optional<unsigned> VPIntrinsic::getFunctionalOpcodeForVP(Intrinsic::ID ID) {
   Optional<unsigned> FunctionalOC;
   switch (ID) {
   default:
@@ -368,7 +368,7 @@ Optional<unsigned> VPIntrinsic::GetFunctionalOpcodeForVP(Intrinsic::ID ID) {
   return FunctionalOC;
 }
 
-Intrinsic::ID VPIntrinsic::GetForOpcode(unsigned IROPC) {
+Intrinsic::ID VPIntrinsic::getForOpcode(unsigned IROPC) {
   switch (IROPC) {
   default:
     return Intrinsic::not_intrinsic;

diff  --git a/llvm/unittests/IR/VPIntrinsicTest.cpp b/llvm/unittests/IR/VPIntrinsicTest.cpp
index cfa68c8c8e318..ce77fe437dcf8 100644
--- a/llvm/unittests/IR/VPIntrinsicTest.cpp
+++ b/llvm/unittests/IR/VPIntrinsicTest.cpp
@@ -81,7 +81,7 @@ TEST_F(VPIntrinsicTest, VPModuleComplete) {
   std::set<Intrinsic::ID> SeenIDs;
   for (const auto &VPDecl : *M) {
     ASSERT_TRUE(VPDecl.isIntrinsic());
-    ASSERT_TRUE(VPIntrinsic::IsVPIntrinsic(VPDecl.getIntrinsicID()));
+    ASSERT_TRUE(VPIntrinsic::isVPIntrinsic(VPDecl.getIntrinsicID()));
     SeenIDs.insert(VPDecl.getIntrinsicID());
   }
 
@@ -145,23 +145,23 @@ TEST_F(VPIntrinsicTest, CanIgnoreVectorLength) {
 }
 
 /// Check that the argument returned by
-/// VPIntrinsic::Get<X>ParamPos(Intrinsic::ID) has the expected type.
+/// VPIntrinsic::get<X>ParamPos(Intrinsic::ID) has the expected type.
 TEST_F(VPIntrinsicTest, GetParamPos) {
   std::unique_ptr<Module> M = CreateVPDeclarationModule();
   assert(M);
 
   for (Function &F : *M) {
     ASSERT_TRUE(F.isIntrinsic());
-    Optional<int> MaskParamPos =
-        VPIntrinsic::GetMaskParamPos(F.getIntrinsicID());
+    Optional<unsigned> MaskParamPos =
+        VPIntrinsic::getMaskParamPos(F.getIntrinsicID());
     if (MaskParamPos.hasValue()) {
       Type *MaskParamType = F.getArg(MaskParamPos.getValue())->getType();
       ASSERT_TRUE(MaskParamType->isVectorTy());
       ASSERT_TRUE(cast<VectorType>(MaskParamType)->getElementType()->isIntegerTy(1));
     }
 
-    Optional<int> VecLenParamPos =
-        VPIntrinsic::GetVectorLengthParamPos(F.getIntrinsicID());
+    Optional<unsigned> VecLenParamPos =
+        VPIntrinsic::getVectorLengthParamPos(F.getIntrinsicID());
     if (VecLenParamPos.hasValue()) {
       Type *VecLenParamType = F.getArg(VecLenParamPos.getValue())->getType();
       ASSERT_TRUE(VecLenParamType->isIntegerTy(32));
@@ -182,13 +182,13 @@ TEST_F(VPIntrinsicTest, OpcodeRoundTrip) {
 
   unsigned FullTripCounts = 0;
   for (unsigned OC : Opcodes) {
-    Intrinsic::ID VPID = VPIntrinsic::GetForOpcode(OC);
+    Intrinsic::ID VPID = VPIntrinsic::getForOpcode(OC);
     // No equivalent VP intrinsic available.
     if (VPID == Intrinsic::not_intrinsic)
       continue;
 
     Optional<unsigned> RoundTripOC =
-        VPIntrinsic::GetFunctionalOpcodeForVP(VPID);
+        VPIntrinsic::getFunctionalOpcodeForVP(VPID);
     // No equivalent Opcode available.
     if (!RoundTripOC)
       continue;
@@ -208,13 +208,13 @@ TEST_F(VPIntrinsicTest, IntrinsicIDRoundTrip) {
   unsigned FullTripCounts = 0;
   for (const auto &VPDecl : *M) {
     auto VPID = VPDecl.getIntrinsicID();
-    Optional<unsigned> OC = VPIntrinsic::GetFunctionalOpcodeForVP(VPID);
+    Optional<unsigned> OC = VPIntrinsic::getFunctionalOpcodeForVP(VPID);
 
     // no equivalent Opcode available
     if (!OC)
       continue;
 
-    Intrinsic::ID RoundTripVPID = VPIntrinsic::GetForOpcode(*OC);
+    Intrinsic::ID RoundTripVPID = VPIntrinsic::getForOpcode(*OC);
 
     ASSERT_EQ(RoundTripVPID, VPID);
     ++FullTripCounts;


        


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