commit f5360d4bb3376347479d86547d21b95d80be786d
author Melanie Blower <melanie.blower@intel.com> Fri May 01 10:32:06 2020 -0700
committer Melanie Blower <melanie.blower@intel.com> Mon May 04 05:51:25 2020 -0700
tree 2b0aea0b2e02617572187f640570a8c9fc1c1f92
parent 67b466deda1dcee2ba4bea8ad3579415df678249

Reapply "Add support for #pragma float_control" with buildbot fixes
Add support for #pragma float_control

Reviewers: rjmccall, erichkeane, sepavloff

Differential Revision: https://reviews.llvm.org/D72841

This reverts commit fce82c0ed310174fe48e2402ac731b6340098389.

clang/lib/Serialization/ASTReaderStmt.cpp

diff --git a/clang/lib/Serialization/ASTReaderStmt.cpp b/clang/lib/Serialization/ASTReaderStmt.cpp
index ea21d5e..e6d9396 100644
--- a/clang/lib/Serialization/ASTReaderStmt.cpp
+++ b/clang/lib/Serialization/ASTReaderStmt.cpp
@@ -682,10 +682,14 @@
 
 void ASTStmtReader::VisitUnaryOperator(UnaryOperator *E) {
   VisitExpr(E);
+  bool hasFP_Features = Record.readInt();
+  assert(hasFP_Features == E->hasStoredFPFeatures());
   E->setSubExpr(Record.readSubExpr());
   E->setOpcode((UnaryOperator::Opcode)Record.readInt());
   E->setOperatorLoc(readSourceLocation());
   E->setCanOverflow(Record.readInt());
+  if (hasFP_Features)
+    E->setStoredFPFeatures(FPOptions(Record.readInt()));
 }
 
 void ASTStmtReader::VisitOffsetOfExpr(OffsetOfExpr *E) {
@@ -2900,7 +2904,8 @@
       break;
 
     case EXPR_UNARY_OPERATOR:
-      S = new (Context) UnaryOperator(Empty);
+      S = UnaryOperator::CreateEmpty(Context,
+                                     Record[ASTStmtReader::NumExprFields]);
       break;
 
     case EXPR_OFFSETOF: