From 1d5ae1026e831016fc29fd927877c86af904481f Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Wed, 23 Oct 2019 17:51:42 +0000 Subject: Vendor import of stripped llvm trunk r375505, the last commit before the upstream Subversion repository was made read-only, and the LLVM project migrated to GitHub: https://llvm.org/svn/llvm-project/llvm/trunk@375505 --- lib/Target/X86/X86LegalizerInfo.cpp | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'lib/Target/X86/X86LegalizerInfo.cpp') diff --git a/lib/Target/X86/X86LegalizerInfo.cpp b/lib/Target/X86/X86LegalizerInfo.cpp index 00fb1b573858..04121f863c89 100644 --- a/lib/Target/X86/X86LegalizerInfo.cpp +++ b/lib/Target/X86/X86LegalizerInfo.cpp @@ -13,6 +13,7 @@ #include "X86LegalizerInfo.h" #include "X86Subtarget.h" #include "X86TargetMachine.h" +#include "llvm/CodeGen/GlobalISel/LegalizerHelper.h" #include "llvm/CodeGen/TargetOpcodes.h" #include "llvm/CodeGen/ValueTypes.h" #include "llvm/IR/DerivedTypes.h" @@ -84,6 +85,24 @@ X86LegalizerInfo::X86LegalizerInfo(const X86Subtarget &STI, verify(*STI.getInstrInfo()); } +bool X86LegalizerInfo::legalizeIntrinsic(MachineInstr &MI, + MachineRegisterInfo &MRI, + MachineIRBuilder &MIRBuilder) const { + switch (MI.getIntrinsicID()) { + case Intrinsic::memcpy: + case Intrinsic::memset: + case Intrinsic::memmove: + if (createMemLibcall(MIRBuilder, MRI, MI) == + LegalizerHelper::UnableToLegalize) + return false; + MI.eraseFromParent(); + return true; + default: + break; + } + return true; +} + void X86LegalizerInfo::setLegalizerInfo32bit() { const LLT p0 = LLT::pointer(0, TM.getPointerSizeInBits(0)); @@ -158,6 +177,7 @@ void X86LegalizerInfo::setLegalizerInfo32bit() { setAction({G_ANYEXT, Ty}, Legal); } setAction({G_ANYEXT, s128}, Legal); + getActionDefinitionsBuilder(G_SEXT_INREG).lower(); // Comparison setAction({G_ICMP, s1}, Legal); -- cgit v1.2.3