From 5de20e039ed65ae729cf0502b71cfafbd0f9617e Mon Sep 17 00:00:00 2001
From: Francis Visoiu Mistrih <francisvm@yahoo.com>
Date: Fri, 15 Dec 2017 15:17:18 +0000
Subject: [MIR] Add support for missing CFI directives

The following CFI directives are suported by MC but not by MIR:

* .cfi_rel_offset
* .cfi_adjust_cfa_offset
* .cfi_escape
* .cfi_remember_state
* .cfi_restore_state
* .cfi_undefined
* .cfi_register
* .cfi_window_save

Add support for printing, parsing and update tests.

Differential Revision: https://reviews.llvm.org/D41230

llvm-svn: 320819
---
 llvm/lib/CodeGen/MachineOperand.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/CodeGen/MachineOperand.cpp')

diff --git a/llvm/lib/CodeGen/MachineOperand.cpp b/llvm/lib/CodeGen/MachineOperand.cpp
index 1640d57..c95fb12 100644
--- a/llvm/lib/CodeGen/MachineOperand.cpp
+++ b/llvm/lib/CodeGen/MachineOperand.cpp
@@ -472,6 +472,10 @@ void MachineOperand::printTargetFlags(raw_ostream &OS,
   OS << ") ";
 }
 
+void MachineOperand::printSymbol(raw_ostream &OS, MCSymbol &Sym) {
+  OS << "<mcsymbol " << Sym << ">";
+}
+
 void MachineOperand::print(raw_ostream &OS, const TargetRegisterInfo *TRI,
                            const TargetIntrinsicInfo *IntrinsicInfo) const {
   tryToGetTargetInfo(*this, TRI, IntrinsicInfo);
@@ -660,7 +664,7 @@ void MachineOperand::print(raw_ostream &OS, ModuleSlotTracker &MST,
     getMetadata()->printAsOperand(OS, MST);
     break;
   case MachineOperand::MO_MCSymbol:
-    OS << "<mcsymbol " << *getMCSymbol() << ">";
+    printSymbol(OS, *getMCSymbol());
     break;
   case MachineOperand::MO_CFIIndex:
     OS << "<call frame instruction>";
-- 
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