commit f419a856b56354781141a2a37f6190918be548ed
author Anton Korobeynikov <asl@math.spbu.ru> Mon Nov 26 18:59:10 2012 +0000
committer Anton Korobeynikov <asl@math.spbu.ru> Mon Nov 26 18:59:10 2012 +0000
tree 640850b10d27784a8a5d60034ec9634e8e3bcffa
parent 79b7cc59658ca477cd943561d2d30cdfe9e09a5a

MSPGCC renamed ISR vectors from vector_<address> to __isr_<number>. This patch makes Clang reflect this scheme.
Patch by Job Noorman!


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

lib/CodeGen/TargetInfo.cpp

diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index 1814e1f..4cff081 100644
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -3789,9 +3789,9 @@
       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());
     }
   }