Make the most commonly preselected instructions add to the names of the

instructions they augment, instead of replacing them.  It's good for debugging,
and it's OK for the sparcv9 backend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14353 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/SparcV9/SparcV9PreSelection.cpp b/lib/Target/SparcV9/SparcV9PreSelection.cpp
index a5c3f0f5db7696a4e35335fdadc0f45139bafe5e..00cfd1295e6a5f9ce04b41aa88183db65197ea00 100644 (file)
--- a/lib/Target/SparcV9/SparcV9PreSelection.cpp
+++ b/lib/Target/SparcV9/SparcV9PreSelection.cpp
@@ -91,7 +91,7 @@ static GetElementPtrInst* getGlobalAddr(Value* ptr, Instruction& insertBefore) {
   return (isa<GlobalVariable>(ptr))
     ? new GetElementPtrInst(ptr,
                     std::vector<Value*>(1, ConstantSInt::get(Type::LongTy, 0U)),
-                    "addrOfGlobal", &insertBefore)
+                    "addrOfGlobal:" + ptr->getName(), &insertBefore)
     : NULL;
 }
 
@@ -123,7 +123,7 @@ static Instruction* DecomposeConstantExpr(ConstantExpr* CE,
         getArg1 = gep;
       return new GetElementPtrInst(getArg1,
                           std::vector<Value*>(CE->op_begin()+1, CE->op_end()),
-                          "constantGEP", &insertBefore);
+                          "constantGEP:" + getArg1->getName(), &insertBefore);
                           
     case Instruction::Select: {
       Value *C, *S1, *S2;