[llvm] eab73df - [SVE] Change return type of getNumElements to unsigned

[Christopher Tetreault via llvm-commits]

Author: Christopher Tetreault
Date: 2020-04-13T16:24:18-07:00
New Revision: eab73dfed9bc32e9a3c8508c03ae5dfc622534c8

URL: https://github.com/llvm/llvm-project/commit/eab73dfed9bc32e9a3c8508c03ae5dfc622534c8
DIFF: https://github.com/llvm/llvm-project/commit/eab73dfed9bc32e9a3c8508c03ae5dfc622534c8.diff

LOG: [SVE] Change return type of getNumElements to unsigned

Reviewers: efriedma, sdesmalen, craig.topper, dexonsmith

Reviewed By: efriedma, sdesmalen

Subscribers: tschuett, hiraditya, rkruppe, psnobl, mehdi_amini, rriddle, jpienaar, burmako, shauheen, antiagainst, nicolasvasilache, arpith-jacob, mgester, lucyrfox, aartbik, liufengdb, Joonsoo, grosul1, frgossen, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D77763

Added: 
    

Modified: 
    llvm/include/llvm/CodeGen/BasicTTIImpl.h
    llvm/include/llvm/IR/DerivedTypes.h
    llvm/lib/IR/Function.cpp
    mlir/lib/Conversion/StandardToLLVM/StandardToLLVM.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/CodeGen/BasicTTIImpl.h b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
index df4f6429dcb8..4822abc46300 100644
--- a/llvm/include/llvm/CodeGen/BasicTTIImpl.h
+++ b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
@@ -1214,8 +1214,8 @@ class BasicTTIImplBase : public TargetTransformInfoImplCRTPBase<T> {
       if (RetTy->isVectorTy()) {
         if (ScalarizationCostPassed == std::numeric_limits<unsigned>::max())
           ScalarizationCost = getScalarizationOverhead(RetTy, true, false);
-        ScalarCalls = std::max(
-            ScalarCalls, (unsigned)cast<VectorType>(RetTy)->getNumElements());
+        ScalarCalls =
+            std::max(ScalarCalls, cast<VectorType>(RetTy)->getNumElements());
         ScalarRetTy = RetTy->getScalarType();
       }
       SmallVector<Type *, 4> ScalarTys;
@@ -1224,8 +1224,8 @@ class BasicTTIImplBase : public TargetTransformInfoImplCRTPBase<T> {
         if (Ty->isVectorTy()) {
           if (ScalarizationCostPassed == std::numeric_limits<unsigned>::max())
             ScalarizationCost += getScalarizationOverhead(Ty, false, true);
-          ScalarCalls = std::max(
-              ScalarCalls, (unsigned)cast<VectorType>(Ty)->getNumElements());
+          ScalarCalls =
+              std::max(ScalarCalls, cast<VectorType>(Ty)->getNumElements());
           Ty = Ty->getScalarType();
         }
         ScalarTys.push_back(Ty);
@@ -1572,8 +1572,7 @@ class BasicTTIImplBase : public TargetTransformInfoImplCRTPBase<T> {
           if (ScalarizationCostPassed == std::numeric_limits<unsigned>::max())
             ScalarizationCost += getScalarizationOverhead(Tys[i], false, true);
           ScalarCalls =
-              std::max(ScalarCalls,
-                       (unsigned)cast<VectorType>(Tys[i])->getNumElements());
+              std::max(ScalarCalls, cast<VectorType>(Tys[i])->getNumElements());
         }
       }
 

diff  --git a/llvm/include/llvm/IR/DerivedTypes.h b/llvm/include/llvm/IR/DerivedTypes.h
index 1ce5cedf8522..92017448fe0d 100644
--- a/llvm/include/llvm/IR/DerivedTypes.h
+++ b/llvm/include/llvm/IR/DerivedTypes.h
@@ -420,7 +420,7 @@ class VectorType : public Type {
 
   /// For scalable vectors, this will return the minimum number of elements
   /// in the vector.
-  uint64_t getNumElements() const { return NumElements; }
+  unsigned getNumElements() const { return NumElements; }
   Type *getElementType() const { return ContainedType; }
 
   /// This static method is the primary way to construct an VectorType.

diff  --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index 7791d26e0379..ec390b36b3a9 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -1075,8 +1075,7 @@ static Type *DecodeFixedType(ArrayRef<Intrinsic::IITDescriptor> &Infos,
     return Tys[D.getOverloadArgNumber()];
   case IITDescriptor::ScalableVecArgument: {
     auto *Ty = cast<VectorType>(DecodeFixedType(Infos, Tys, Context));
-    return VectorType::get(Ty->getElementType(),
-                           {(unsigned)Ty->getNumElements(), true});
+    return VectorType::get(Ty->getElementType(), {Ty->getNumElements(), true});
   }
   }
   llvm_unreachable("unhandled");

diff  --git a/mlir/lib/Conversion/StandardToLLVM/StandardToLLVM.cpp b/mlir/lib/Conversion/StandardToLLVM/StandardToLLVM.cpp
index acc84f9e9a46..abb3fd74dfa9 100644
--- a/mlir/lib/Conversion/StandardToLLVM/StandardToLLVM.cpp
+++ b/mlir/lib/Conversion/StandardToLLVM/StandardToLLVM.cpp
@@ -1802,10 +1802,10 @@ struct RsqrtOpLowering : public ConvertOpToLLVMPattern<RsqrtOp> {
         op, operands, typeConverter,
         [&](LLVM::LLVMType llvmVectorTy, ValueRange operands) {
           auto splatAttr = SplatElementsAttr::get(
-              mlir::VectorType::get({(unsigned)cast<llvm::VectorType>(
-                                         llvmVectorTy.getUnderlyingType())
-                                         ->getNumElements()},
-                                    floatType),
+              mlir::VectorType::get(
+                  {cast<llvm::VectorType>(llvmVectorTy.getUnderlyingType())
+                       ->getNumElements()},
+                  floatType),
               floatOne);
           auto one =
               rewriter.create<LLVM::ConstantOp>(loc, llvmVectorTy, splatAttr);