Add function attribute 'optnone'.
This function attribute indicates that the function is not optimized
by any optimization or code generator passes with the
exception of interprocedural optimization passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189101 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index e6d7b50..b77c348 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -573,6 +573,9 @@
case bitc::ATTR_KIND_OPTIMIZE_FOR_SIZE:
*Kind = Attribute::OptimizeForSize;
return false;
+ case bitc::ATTR_KIND_OPTIMIZE_NONE:
+ *Kind = Attribute::OptimizeNone;
+ return false;
case bitc::ATTR_KIND_READ_NONE:
*Kind = Attribute::ReadNone;
return false;
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index 311c233..0aa919c 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -205,6 +205,8 @@
return bitc::ATTR_KIND_NO_UNWIND;
case Attribute::OptimizeForSize:
return bitc::ATTR_KIND_OPTIMIZE_FOR_SIZE;
+ case Attribute::OptimizeNone:
+ return bitc::ATTR_KIND_OPTIMIZE_NONE;
case Attribute::ReadNone:
return bitc::ATTR_KIND_READ_NONE;
case Attribute::ReadOnly: