From e1194bdb4f665ea525ee2b5bfa266403e5ea0fcd Mon Sep 17 00:00:00 2001
From: Michael Kuperstein <michael.m.kuperstein@intel.com>
Date: Tue, 27 Oct 2015 07:23:59 +0000
Subject: [X86] Make elfiamcu an OS, not an environment.

GNU tools require elfiamcu to take up the entire OS field, so, e.g.
i?86-*-linux-elfiamcu is not considered a legal triple.
Make us compatible.

Differential Revision: http://reviews.llvm.org/D14081

llvm-svn: 251390
---
 llvm/lib/Support/Triple.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/Support/Triple.cpp')

diff --git a/llvm/lib/Support/Triple.cpp b/llvm/lib/Support/Triple.cpp
index f3b3de7..142a9b9 100644
--- a/llvm/lib/Support/Triple.cpp
+++ b/llvm/lib/Support/Triple.cpp
@@ -181,6 +181,7 @@ const char *Triple::getOSTypeName(OSType Kind) {
   case NVCL: return "nvcl";
   case AMDHSA: return "amdhsa";
   case PS4: return "ps4";
+  case ELFIAMCU: return "elfiamcu";
   }
 
   llvm_unreachable("Invalid OSType");
@@ -202,7 +203,6 @@ const char *Triple::getEnvironmentTypeName(EnvironmentType Kind) {
   case Cygnus: return "cygnus";
   case AMDOpenCL: return "amdopencl";
   case CoreCLR: return "coreclr";
-  case ELFIAMCU: return "elfiamcu";
   }
 
   llvm_unreachable("Invalid EnvironmentType!");
@@ -436,6 +436,7 @@ static Triple::OSType parseOS(StringRef OSName) {
     .StartsWith("nvcl", Triple::NVCL)
     .StartsWith("amdhsa", Triple::AMDHSA)
     .StartsWith("ps4", Triple::PS4)
+    .StartsWith("elfiamcu", Triple::ELFIAMCU)
     .Default(Triple::UnknownOS);
 }
 
@@ -454,7 +455,6 @@ static Triple::EnvironmentType parseEnvironment(StringRef EnvironmentName) {
     .StartsWith("cygnus", Triple::Cygnus)
     .StartsWith("amdopencl", Triple::AMDOpenCL)
     .StartsWith("coreclr", Triple::CoreCLR)
-    .StartsWith("elfiamcu", Triple::ELFIAMCU)
     .Default(Triple::UnknownEnvironment);
 }
 
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