From 1d13879044344c06d2933c268391ab8a2a2f46e7 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 6 May 2009 04:33:31 +0000
Subject: [PATCH] Fix rdar://6860124 - invalid input constraint 'J' in asm This
 recognizes all the target-independent constant constraints that have
 target-specific meanings.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71064 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Basic/TargetInfo.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index d1e351077e..1e8ca2bd56 100644
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -264,9 +264,17 @@ bool TargetInfo::validateInputConstraint(ConstraintInfo *OutputConstraints,
       // FIXME: Fail if % is used with the last operand.
       break;
     case 'i': // immediate integer.
-    case 'I':
     case 'n': // immediate integer with a known value.
       break;
+    case 'I':  // Various constant constraints with target-specific meanings.
+    case 'J':
+    case 'K':
+    case 'L':
+    case 'M':
+    case 'N':
+    case 'O':
+    case 'P':
+      break;
     case 'r': // general register.
       Info.setAllowsRegister();
       break;
-- 
2.40.0