diff options
| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-10-19 20:59:39 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-10-19 20:59:39 +0000 |
| commit | 58d1e3f72a61b5f8ace620c9e16baaecbb3f53f1 (patch) | |
| tree | 52b5d70b6b7b668cb3bdbcbead1ac96fdf35f576 /lib/Target/Mips | |
| parent | 96d58e64cfe88356f8be4ce622b829fbd9fb5908 (diff) | |
Add node and enum for mips tail call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166318 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips')
| -rw-r--r-- | lib/Target/Mips/MipsISelLowering.cpp | 1 | ||||
| -rw-r--r-- | lib/Target/Mips/MipsISelLowering.h | 3 | ||||
| -rw-r--r-- | lib/Target/Mips/MipsInstrInfo.td | 4 |
3 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index 2236af9a7b..09498743f7 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -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"; diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h index 28d126b62c..f185f12094 100644 --- a/lib/Target/Mips/MipsISelLowering.h +++ b/lib/Target/Mips/MipsISelLowering.h @@ -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, diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td index 5a51fc80eb..e972569140 100644 --- a/lib/Target/Mips/MipsInstrInfo.td +++ b/lib/Target/Mips/MipsInstrInfo.td @@ -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) |