diff options
| -rw-r--r-- | include/llvm/CodeGen/ValueTypes.h | 21 | ||||
| -rw-r--r-- | include/llvm/Target/TargetLowering.h | 4 | ||||
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 3 | ||||
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 6 | ||||
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.h | 4 |
5 files changed, 30 insertions, 8 deletions
diff --git a/include/llvm/CodeGen/ValueTypes.h b/include/llvm/CodeGen/ValueTypes.h index 240199291a..b9f429537c 100644 --- a/include/llvm/CodeGen/ValueTypes.h +++ b/include/llvm/CodeGen/ValueTypes.h @@ -389,6 +389,27 @@ namespace llvm { return getStoreSize() * 8; } + /// Return true if this has more bits than VT. + bool bitsGT(MVT VT) const { + return getSizeInBits() > VT.getSizeInBits(); + } + + /// Return true if this has no less bits than VT. + bool bitsGE(MVT VT) const { + return getSizeInBits() >= VT.getSizeInBits(); + } + + /// Return true if this has less bits than VT. + bool bitsLT(MVT VT) const { + return getSizeInBits() < VT.getSizeInBits(); + } + + /// Return true if this has no more bits than VT. + bool bitsLE(MVT VT) const { + return getSizeInBits() <= VT.getSizeInBits(); + } + + static MVT getFloatingPointVT(unsigned BitWidth) { switch (BitWidth) { default: diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index f48cae2a68..6348f25434 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -1446,9 +1446,9 @@ public: /// but this is not true all the time, e.g. i1 on x86-64. It is also not /// necessary for non-C calling conventions. The frontend should handle this /// and include all of the necessary information. - virtual EVT getTypeForExtArgOrReturn(LLVMContext &Context, EVT VT, + virtual MVT getTypeForExtArgOrReturn(LLVMContext &Context, MVT VT, ISD::NodeType /*ExtendKind*/) const { - EVT MinVT = getRegisterType(Context, MVT::i32); + MVT MinVT = getRegisterType(Context, MVT::i32); return VT.bitsLT(MinVT) ? MinVT : VT; } diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 37e69f8a18..f492cf4590 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -1239,7 +1239,8 @@ void SelectionDAGBuilder::visitRet(const ReturnInst &I) { ExtendKind = ISD::ZERO_EXTEND; if (ExtendKind != ISD::ANY_EXTEND && VT.isInteger()) - VT = TLI.getTypeForExtArgOrReturn(*DAG.getContext(), VT, ExtendKind); + VT = TLI.getTypeForExtArgOrReturn(*DAG.getContext(), + VT.getSimpleVT(), ExtendKind); unsigned NumParts = TLI.getNumRegisters(*DAG.getContext(), VT); MVT PartVT = TLI.getRegisterType(*DAG.getContext(), VT); diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 8b0bf34c1a..a44879e371 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -1689,8 +1689,8 @@ bool X86TargetLowering::isUsedByReturnOnly(SDNode *N, SDValue &Chain) const { return true; } -EVT -X86TargetLowering::getTypeForExtArgOrReturn(LLVMContext &Context, EVT VT, +MVT +X86TargetLowering::getTypeForExtArgOrReturn(LLVMContext &Context, MVT VT, ISD::NodeType ExtendKind) const { MVT ReturnMVT; // TODO: Is this also valid on 32-bit? @@ -1699,7 +1699,7 @@ X86TargetLowering::getTypeForExtArgOrReturn(LLVMContext &Context, EVT VT, else ReturnMVT = MVT::i32; - EVT MinVT = getRegisterType(Context, ReturnMVT); + MVT MinVT = getRegisterType(Context, ReturnMVT); return VT.bitsLT(MinVT) ? MinVT : VT; } diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h index 15a43db510..e3826be690 100644 --- a/lib/Target/X86/X86ISelLowering.h +++ b/lib/Target/X86/X86ISelLowering.h @@ -859,8 +859,8 @@ namespace llvm { virtual bool mayBeEmittedAsTailCall(CallInst *CI) const; - virtual EVT - getTypeForExtArgOrReturn(LLVMContext &Context, EVT VT, + virtual MVT + getTypeForExtArgOrReturn(LLVMContext &Context, MVT VT, ISD::NodeType ExtendKind) const; virtual bool |