[llvm] r366174 - [RISCV][NFC] Split PseudoCALL pattern out from instruction

[Alex Bradbury via llvm-commits]

Author: asb
Date: Mon Jul 15 20:56:45 2019
New Revision: 366174

URL: http://llvm.org/viewvc/llvm-project?rev=366174&view=rev
Log:
[RISCV][NFC] Split PseudoCALL pattern out from instruction

Since PseudoCALL defines AsmString, it can be generated from assembly,
and so code-gen patterns should be defined separately to be consistent
with the style of the RISCV backend. Other pseudo-instructions exist
that have code-gen patterns defined directly, but these instructions are
purely for code-gen and cannot be written in assembly.

Differential Revision: https://reviews.llvm.org/D64012
Patch by James Clarke.

Modified:
    llvm/trunk/lib/Target/RISCV/RISCVInstrInfo.td

Modified: llvm/trunk/lib/Target/RISCV/RISCVInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/RISCV/RISCVInstrInfo.td?rev=366174&r1=366173&r2=366174&view=diff
==============================================================================
--- llvm/trunk/lib/Target/RISCV/RISCVInstrInfo.td (original)
+++ llvm/trunk/lib/Target/RISCV/RISCVInstrInfo.td Mon Jul 15 20:56:45 2019
@@ -886,11 +886,11 @@ def PseudoCALLReg : Pseudo<(outs GPR:$rd
 // Define AsmString to print "call" when compile with -S flag.
 // Define isCodeGenOnly = 0 to support parsing assembly "call" instruction.
 let isCall = 1, Defs = [X1], isCodeGenOnly = 0 in
-def PseudoCALL : Pseudo<(outs), (ins call_symbol:$func),
-                        [(riscv_call tglobaladdr:$func)]> {
+def PseudoCALL : Pseudo<(outs), (ins call_symbol:$func), []> {
   let AsmString = "call\t$func";
 }
 
+def : Pat<(riscv_call tglobaladdr:$func), (PseudoCALL tglobaladdr:$func)>;
 def : Pat<(riscv_call texternalsym:$func), (PseudoCALL texternalsym:$func)>;
 
 def : Pat<(riscv_uret_flag), (URET X0, X0)>;