Revert "[Support] Workaround compiler bug in MSVC"

This reverts commit ec8f4fd68cd401a0ba41bb160d6acce670486fab.

This caused a failure in the mlir-windows bot.

diff --git a/llvm/lib/Support/NativeFormatting.cpp b/llvm/lib/Support/NativeFormatting.cpp
index e9854d0..8a69f75 100644 (file)
--- a/llvm/lib/Support/NativeFormatting.cpp
+++ b/llvm/lib/Support/NativeFormatting.cpp
@@ -262,11 +262,5 @@ size_t llvm::getDefaultPrecision(FloatStyle Style) {
   case FloatStyle::Percent:
     return 2; // Number of decimal places.
   }
-  // Workaround for MSVC bug in VS2022:
-  // https://developercommunity.visualstudio.com/t/Prev-Issue---with-__assume-isnan-/1597317
-  // llvm_unreachable expands to __assume(false) with MSVC which triggers the
-  // bug.
-#ifndef _MSC_VER
   llvm_unreachable("Unknown FloatStyle enum");
-#endif
 }