From 2828c57b6f40a6d8a42ea6b72aedf39e58325764 Mon Sep 17 00:00:00 2001
From: Manman Ren <manman.ren@gmail.com>
Date: Fri, 18 Mar 2016 23:38:49 +0000
Subject: [CXX_FAST_TLS] fix issues with O0 on ARM, AArch64 and X86.

Since at O0, explicit copies via SplitCSR may not be removed even if
they are unnecessary, we choose not to use SplitCSR at O0.

llvm-svn: 263855
---
 llvm/lib/Target/ARM/ARMFastISel.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'llvm/lib/Target/ARM/ARMFastISel.cpp')

diff --git a/llvm/lib/Target/ARM/ARMFastISel.cpp b/llvm/lib/Target/ARM/ARMFastISel.cpp
index 088638b10f7..361552568b6 100644
--- a/llvm/lib/Target/ARM/ARMFastISel.cpp
+++ b/llvm/lib/Target/ARM/ARMFastISel.cpp
@@ -1847,6 +1847,7 @@ CCAssignFn *ARMFastISel::CCAssignFnForCall(CallingConv::ID CC,
     }
     // Fallthrough
   case CallingConv::C:
+  case CallingConv::CXX_FAST_TLS:
     // Use target triple & subtarget features to do actual dispatch.
     if (Subtarget->isAAPCS_ABI()) {
       if (Subtarget->hasVFP2() &&
-- 
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