From c5a7f92854c4eb12651d82817f7c2a7a87fa0541 Mon Sep 17 00:00:00 2001
From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Mon, 26 Nov 2012 18:59:10 +0000
Subject: MSPGCC renamed ISR vectors from vector_<address> to __isr_<number>.
 This patch makes Clang reflect this scheme. Patch by Job Noorman!

llvm-svn: 168598
---
 clang/lib/CodeGen/TargetInfo.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'clang/lib/CodeGen')

diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index 1814e1f28a1..4cff08125ac 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -3789,9 +3789,9 @@ void MSP430TargetCodeGenInfo::SetTargetAttributes(const Decl *D,
       F->addFnAttr(llvm::Attributes::NoInline);
 
       // Step 3: Emit ISR vector alias.
-      unsigned Num = attr->getNumber() + 0xffe0;
+      unsigned Num = attr->getNumber() / 2;
       new llvm::GlobalAlias(GV->getType(), llvm::Function::ExternalLinkage,
-                            "vector_" + Twine::utohexstr(Num),
+                            "__isr_" + Twine(Num),
                             GV, &M.getModule());
     }
   }
-- 
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