[NFC][LLVM] Remove unused `TargetIntrinsicInfo` class (#126003)

Remove `TargetIntrinsicInfo` class as its practically unused (its pure
virtual with no subclasses) and its references in the code.

1 files changed, 1 insertions, 7 deletions

diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.cpp b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
index b44e1e1..a4e513d 100644
--- a/llvm/lib/CodeGen/MIRParser/MIParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
@@ -66,7 +66,6 @@
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/SMLoc.h"
 #include "llvm/Support/SourceMgr.h"
-#include "llvm/Target/TargetIntrinsicInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include <cassert>
 #include <cctype>
@@ -2669,13 +2668,8 @@ bool MIParser::parseIntrinsicOperand(MachineOperand &Dest) {
   if (expectAndConsume(MIToken::rparen))
     return error("expected ')' to terminate intrinsic name");
 
-  // Find out what intrinsic we're dealing with, first try the global namespace
-  // and then the target's private intrinsics if that fails.
-  const TargetIntrinsicInfo *TII = MF.getTarget().getIntrinsicInfo();
+  // Find out what intrinsic we're dealing with.
   Intrinsic::ID ID = Intrinsic::lookupIntrinsicID(Name);
-  if (ID == Intrinsic::not_intrinsic && TII)
-    ID = static_cast<Intrinsic::ID>(TII->lookupName(Name));
-
   if (ID == Intrinsic::not_intrinsic)
     return error("unknown intrinsic name");
   Dest = MachineOperand::CreateIntrinsicID(ID);