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[RISCV] Add Defs Uses information for c.jal and c.addi4spn 

Differential Revision: https://reviews.llvm.org/D41339
Patch by Shiva Chen.

llvm-svn: 321643
This commit is contained in:
Alex Bradbury 2018-01-02 12:09:29 +00:00
parent 3633d1205f
commit 8cb894b34b
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Target/RISCV/RISCVInstrInfoC.td
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@ -177,7 +177,7 @@ class CS_ALU<bits<2> funct2, string OpcodeStr, RegisterClass cls,
let Predicates = [HasStdExtC] in { let Predicates = [HasStdExtC] in {
let hasSideEffects = 0, mayLoad = 0, mayStore = 0 in let hasSideEffects = 0, mayLoad = 0, mayStore = 0, Uses = [X2] in
def C_ADDI4SPN : RVInst16CIW<0b000, 0b00, (outs GPRC:$rd), def C_ADDI4SPN : RVInst16CIW<0b000, 0b00, (outs GPRC:$rd),
(ins SP:$rs1, uimm10_lsb00nonzero:$imm), (ins SP:$rs1, uimm10_lsb00nonzero:$imm),
"c.addi4spn", "$rd, $rs1, $imm"> { "c.addi4spn", "$rd, $rs1, $imm"> {
@ -260,7 +260,7 @@ def C_ADDI : RVInst16CI<0b000, 0b01, (outs GPRNoX0:$rd_wb),
} }
let hasSideEffects = 0, mayLoad = 0, mayStore = 0, isCall = 1, let hasSideEffects = 0, mayLoad = 0, mayStore = 0, isCall = 1,
DecoderNamespace = "RISCV32Only_" in DecoderNamespace = "RISCV32Only_", Defs = [X1] in
def C_JAL : RVInst16CJ<0b001, 0b01, (outs), (ins simm12_lsb0:$offset), def C_JAL : RVInst16CJ<0b001, 0b01, (outs), (ins simm12_lsb0:$offset),
"c.jal", "$offset">, "c.jal", "$offset">,
Requires<[IsRV32]>; Requires<[IsRV32]>;