Remove unnecessary environment switch

All supported environments on x86 Windows return structs in EAX:EDX.
This removes code added in r204978 that had to get updated in r222680.
We should now have the same behavior we had before r204978.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@222697 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index 422feef84e694a4ccb21cf87d10a8a2f3a60580f..6e2c83e1fc429b2c66b3810e2168d320b793cf0f 100644 (file)
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -1301,18 +1301,8 @@ bool X86_32TargetCodeGenInfo::isStructReturnInRegABI(
   case llvm::Triple::FreeBSD:
   case llvm::Triple::OpenBSD:
   case llvm::Triple::Bitrig:
-    return true;
   case llvm::Triple::Win32:
-    switch (Triple.getEnvironment()) {
-    case llvm::Triple::UnknownEnvironment:
-    case llvm::Triple::Cygnus:
-    case llvm::Triple::GNU:
-    case llvm::Triple::Itanium:
-    case llvm::Triple::MSVC:
-      return true;
-    default:
-      return false;
-    }
+    return true;
   default:
     return false;
   }