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| author | Alex Bradbury <asb@lowrisc.org> | 2019-04-01 14:53:17 +0000 |
|---|---|---|
| committer | Alex Bradbury <asb@lowrisc.org> | 2019-04-01 14:53:17 +0000 |
| commit | 44668ae7c7df73ca255a688e534af49ac9600323 (patch) | |
| tree | d8707ca5636da39b02883f3fe2b4950684481a64 /llvm/lib/Target/RISCV/RISCVMCInstLower.cpp | |
| parent | 9142b8ef1b9aac053461242472f9640d60aa6ac7 (diff) | |
| download | bcm5719-llvm-44668ae7c7df73ca255a688e534af49ac9600323.tar.gz bcm5719-llvm-44668ae7c7df73ca255a688e534af49ac9600323.zip | |
[RISCV] Attach VK_RISCV_CALL to symbols upon creation
This patch replaces the addition of VK_RISCV_CALL in RISCVMCCodeEmitter by
creating the RISCVMCExpr when tail/call are parsed, or in the codegen case
when the callee symbols are created.
This required adding a new CallSymbol operand to allow only adding
VK_RISCV_CALL to tail/call instructions.
This patch will allow further expansion of parsing and codegen to easily
include PLT symbols which must generate the R_RISCV_CALL_PLT relocation.
Differential Revision: https://reviews.llvm.org/D55560
Patch by Lewis Revill.
llvm-svn: 357396
Diffstat (limited to 'llvm/lib/Target/RISCV/RISCVMCInstLower.cpp')
| -rw-r--r-- | llvm/lib/Target/RISCV/RISCVMCInstLower.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVMCInstLower.cpp b/llvm/lib/Target/RISCV/RISCVMCInstLower.cpp index c2c4128f8a6..ba0cfd9edb6 100644 --- a/llvm/lib/Target/RISCV/RISCVMCInstLower.cpp +++ b/llvm/lib/Target/RISCV/RISCVMCInstLower.cpp @@ -36,6 +36,9 @@ static MCOperand lowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym, case RISCVII::MO_None: Kind = RISCVMCExpr::VK_RISCV_None; break; + case RISCVII::MO_CALL: + Kind = RISCVMCExpr::VK_RISCV_CALL; + break; case RISCVII::MO_LO: Kind = RISCVMCExpr::VK_RISCV_LO; break; |
