From cfca06d7963fa0909f90483b42a6d7d194d01e08 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 26 Jul 2020 19:36:28 +0000
Subject: Vendor import of llvm-project master 2e10b7a39b9, the last commit
 before the llvmorg-12-init tag, from which release/11.x was branched.

---
 llvm/lib/IR/FPEnv.cpp | 37 +++++++++++++++++++++----------------
 1 file changed, 21 insertions(+), 16 deletions(-)

(limited to 'llvm/lib/IR/FPEnv.cpp')

diff --git a/llvm/lib/IR/FPEnv.cpp b/llvm/lib/IR/FPEnv.cpp
index 008852658232..516c702acec7 100644
--- a/llvm/lib/IR/FPEnv.cpp
+++ b/llvm/lib/IR/FPEnv.cpp
@@ -12,41 +12,47 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/ADT/StringSwitch.h"
 #include "llvm/IR/FPEnv.h"
+#include "llvm/ADT/StringSwitch.h"
 
 namespace llvm {
 
-Optional<fp::RoundingMode> StrToRoundingMode(StringRef RoundingArg) {
+Optional<RoundingMode> StrToRoundingMode(StringRef RoundingArg) {
   // For dynamic rounding mode, we use round to nearest but we will set the
   // 'exact' SDNodeFlag so that the value will not be rounded.
-  return StringSwitch<Optional<fp::RoundingMode>>(RoundingArg)
-      .Case("round.dynamic", fp::rmDynamic)
-      .Case("round.tonearest", fp::rmToNearest)
-      .Case("round.downward", fp::rmDownward)
-      .Case("round.upward", fp::rmUpward)
-      .Case("round.towardzero", fp::rmTowardZero)
+  return StringSwitch<Optional<RoundingMode>>(RoundingArg)
+      .Case("round.dynamic", RoundingMode::Dynamic)
+      .Case("round.tonearest", RoundingMode::NearestTiesToEven)
+      .Case("round.tonearestaway", RoundingMode::NearestTiesToAway)
+      .Case("round.downward", RoundingMode::TowardNegative)
+      .Case("round.upward", RoundingMode::TowardPositive)
+      .Case("round.towardzero", RoundingMode::TowardZero)
       .Default(None);
 }
 
-Optional<StringRef> RoundingModeToStr(fp::RoundingMode UseRounding) {
+Optional<StringRef> RoundingModeToStr(RoundingMode UseRounding) {
   Optional<StringRef> RoundingStr = None;
   switch (UseRounding) {
-  case fp::rmDynamic:
+  case RoundingMode::Dynamic:
     RoundingStr = "round.dynamic";
     break;
-  case fp::rmToNearest:
+  case RoundingMode::NearestTiesToEven:
     RoundingStr = "round.tonearest";
     break;
-  case fp::rmDownward:
+  case RoundingMode::NearestTiesToAway:
+    RoundingStr = "round.tonearestaway";
+    break;
+  case RoundingMode::TowardNegative:
     RoundingStr = "round.downward";
     break;
-  case fp::rmUpward:
+  case RoundingMode::TowardPositive:
     RoundingStr = "round.upward";
     break;
-  case fp::rmTowardZero:
+  case RoundingMode::TowardZero:
     RoundingStr = "round.towardzero";
     break;
+  default:
+    break;
   }
   return RoundingStr;
 }
@@ -74,5 +80,4 @@ Optional<StringRef> ExceptionBehaviorToStr(fp::ExceptionBehavior UseExcept) {
   }
   return ExceptStr;
 }
-
-}
\ No newline at end of file
+} // namespace llvm
-- 
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