commit dbf2c48fc7ed8ce561b2096916b1f5fa539c61d0
author Francis Visoiu Mistrih <francisvm@yahoo.com> Tue Jan 09 11:33:22 2018 +0000
committer Francis Visoiu Mistrih <francisvm@yahoo.com> Tue Jan 09 11:33:22 2018 +0000
tree c9a2697e78005f6272dcd164f445ca6925937759
parent 7868e740333984bd2e348d9e45c61f8ff57696a9

[MIR] Add support for the frame-destroy MachineInstr flag

We are printing / parsing the `frame-setup` MachineInstr flag but not
the `frame-destroy` one.

Differential Revision: https://reviews.llvm.org/D41509

llvm-svn: 322071

llvm/lib/CodeGen/MIRParser/MILexer.cpp

diff --git a/llvm/lib/CodeGen/MIRParser/MILexer.cpp b/llvm/lib/CodeGen/MIRParser/MILexer.cpp
index 6adb7f1..397fdbf 100644
--- a/llvm/lib/CodeGen/MIRParser/MILexer.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MILexer.cpp
@@ -211,6 +211,7 @@
       .Case("renamable", MIToken::kw_renamable)
       .Case("tied-def", MIToken::kw_tied_def)
       .Case("frame-setup", MIToken::kw_frame_setup)
+      .Case("frame-destroy", MIToken::kw_frame_destroy)
       .Case("debug-location", MIToken::kw_debug_location)
       .Case("same_value", MIToken::kw_cfi_same_value)
       .Case("offset", MIToken::kw_cfi_offset)

llvm/lib/CodeGen/MIRParser/MILexer.h

diff --git a/llvm/lib/CodeGen/MIRParser/MILexer.h b/llvm/lib/CodeGen/MIRParser/MILexer.h
index 0204d54..275f929 100644
--- a/llvm/lib/CodeGen/MIRParser/MILexer.h
+++ b/llvm/lib/CodeGen/MIRParser/MILexer.h
@@ -63,6 +63,7 @@
     kw_renamable,
     kw_tied_def,
     kw_frame_setup,
+    kw_frame_destroy,
     kw_debug_location,
     kw_cfi_same_value,
     kw_cfi_offset,

llvm/lib/CodeGen/MIRParser/MIParser.cpp

diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.cpp b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
index 1a78ae3a..4fa84c7 100644
--- a/llvm/lib/CodeGen/MIRParser/MIParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
@@ -925,6 +925,9 @@
   if (Token.is(MIToken::kw_frame_setup)) {
     Flags |= MachineInstr::FrameSetup;
     lex();
+  } else if (Token.is(MIToken::kw_frame_destroy)) {
+    Flags |= MachineInstr::FrameDestroy;
+    lex();
   }
   if (Token.isNot(MIToken::Identifier))
     return error("expected a machine instruction");

llvm/lib/CodeGen/MIRPrinter.cpp

diff --git a/llvm/lib/CodeGen/MIRPrinter.cpp b/llvm/lib/CodeGen/MIRPrinter.cpp
index f91cca6..cd3ec2e 100644
--- a/llvm/lib/CodeGen/MIRPrinter.cpp
+++ b/llvm/lib/CodeGen/MIRPrinter.cpp
@@ -670,6 +670,9 @@
     OS << " = ";
   if (MI.getFlag(MachineInstr::FrameSetup))
     OS << "frame-setup ";
+  else if (MI.getFlag(MachineInstr::FrameDestroy))
+    OS << "frame-destroy ";
+
   OS << TII->getName(MI.getOpcode());
   if (I < E)
     OS << ' ';