Add strictfp attribute to prevent unwanted optimizations of libm calls
Differential Revision: https://reviews.llvm.org/D34163
llvm-svn: 310885
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index f8cdbcf..d526760 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1137,6 +1137,7 @@
case Attribute::SwiftError: return 1ULL << 52;
case Attribute::WriteOnly: return 1ULL << 53;
case Attribute::Speculatable: return 1ULL << 54;
+ case Attribute::StrictFP: return 1ULL << 55;
case Attribute::Dereferenceable:
llvm_unreachable("dereferenceable attribute not supported in raw format");
break;
@@ -1345,6 +1346,8 @@
return Attribute::StackProtectStrong;
case bitc::ATTR_KIND_SAFESTACK:
return Attribute::SafeStack;
+ case bitc::ATTR_KIND_STRICT_FP:
+ return Attribute::StrictFP;
case bitc::ATTR_KIND_STRUCT_RET:
return Attribute::StructRet;
case bitc::ATTR_KIND_SANITIZE_ADDRESS: