[MIR] Fix cyclic dependency of MIR formatter

Summary:
Move MIR formatter pointer from TargetMachine to TargetInstrInfo to
avoid cyclic dependency between target & codegen.

Reviewers: dsanders, bkramer, arsenm

Subscribers: wdng, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D72485

1 files changed, 4 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.cpp b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
index 0f2648e2bfa..11cab488e22 100644
--- a/llvm/lib/CodeGen/MIRParser/MIParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
@@ -2619,7 +2619,8 @@ bool MIParser::parseMachineOperand(const unsigned OpCode, const unsigned OpIdx,
     } else
       return parseTypedImmediateOperand(Dest);
   case MIToken::dot: {
-    if (const auto *Formatter = MF.getTarget().getMIRFormatter()) {
+    const auto *TII = MF.getSubtarget().getInstrInfo();
+    if (const auto *Formatter = TII->getMIRFormatter()) {
       return parseTargetImmMnemonic(OpCode, OpIdx, Dest, *Formatter);
     }
     LLVM_FALLTHROUGH;
@@ -2879,7 +2880,8 @@ bool MIParser::parseMemoryPseudoSourceValue(const PseudoSourceValue *&PSV) {
     break;
   case MIToken::kw_custom: {
     lex();
-    if (const auto *Formatter = MF.getTarget().getMIRFormatter()) {
+    const auto *TII = MF.getSubtarget().getInstrInfo();
+    if (const auto *Formatter = TII->getMIRFormatter()) {
       if (Formatter->parseCustomPseudoSourceValue(
               Token.stringValue(), MF, PFS, PSV,
               [this](StringRef::iterator Loc, const Twine &Msg) -> bool {