MSPGCC renamed ISR vectors from vector_<address> to __isr_<number>. This patch makes...

Patch by Job Noorman!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168598 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index 1814e1f28a10b31e18b73db400ae0fc64996ed59..4cff08125acc1dcd305f9af34bdd894c0b4f36fc 100644 (file)
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/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());
     }
   }