Add FP_CONTRACT support for clang.
Clang will now honor the FP_CONTRACT pragma and emit LLVM
fmuladd intrinsics for expressions of the form A * B + C (when they occur in a
single statement).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164989 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriterStmt.cpp b/lib/Serialization/ASTWriterStmt.cpp
index 9ca8130..0337089 100644
--- a/lib/Serialization/ASTWriterStmt.cpp
+++ b/lib/Serialization/ASTWriterStmt.cpp
@@ -536,6 +536,7 @@
Writer.AddStmt(E->getRHS());
Record.push_back(E->getOpcode()); // FIXME: stable encoding
Writer.AddSourceLocation(E->getOperatorLoc(), Record);
+ Record.push_back(E->isFPContractable());
Code = serialization::EXPR_BINARY_OPERATOR;
}
@@ -1055,6 +1056,7 @@
VisitCallExpr(E);
Record.push_back(E->getOperator());
Writer.AddSourceRange(E->Range, Record);
+ Record.push_back(E->isFPContractable());
Code = serialization::EXPR_CXX_OPERATOR_CALL;
}