maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Add node and enum for mips tail call. 

llvm-svn: 166318
This commit is contained in:
Akira Hatanaka 2012-10-19 20:59:39 +00:00
parent 81bf0e81e0
commit 91318df0cc
3 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
llvm/lib/Target/Mips/MipsISelLowering.cpp
View File

@ -58,6 +58,7 @@ static SDValue GetGlobalReg(SelectionDAG &DAG, EVT Ty) {
const char *MipsTargetLowering::getTargetNodeName(unsigned Opcode) const {
switch (Opcode) {
case MipsISD::JmpLink: return "MipsISD::JmpLink";
case MipsISD::TailCall: return "MipsISD::TailCall";
case MipsISD::Hi: return "MipsISD::Hi";
case MipsISD::Lo: return "MipsISD::Lo";
case MipsISD::GPRel: return "MipsISD::GPRel";

3
llvm/lib/Target/Mips/MipsISelLowering.h
View File

@ -29,6 +29,9 @@ namespace llvm {
// Jump and link (call)
JmpLink,
// Tail call
TailCall,
// Get the Higher 16 bits from a 32-bit immediate
// No relation with Mips Hi register
Hi,

4
llvm/lib/Target/Mips/MipsInstrInfo.td
View File

@ -52,6 +52,10 @@ def MipsJmpLink : SDNode<"MipsISD::JmpLink",SDT_MipsJmpLink,
[SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
SDNPVariadic]>;
// Tail call
def MipsTailCall : SDNode<"MipsISD::TailCall", SDT_MipsJmpLink,
[SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
// Hi and Lo nodes are used to handle global addresses. Used on
// MipsISelLowering to lower stuff like GlobalAddress, ExternalSymbol
// static model. (nothing to do with Mips Registers Hi and Lo)