Allow double defs after tail duplication.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92874 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp
index e237f05fe9bc9a072be3b4045180ce112717f88a..8757c9f0ae3ee9227a29b590efe1fad59a3cd660 100644 (file)
--- a/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/lib/CodeGen/LLVMTargetMachine.cpp
@@ -336,7 +336,8 @@ bool LLVMTargetMachine::addCommonCodeGenPasses(PassManagerBase &PM,
   if (OptLevel != CodeGenOpt::None &&
       !DisableTailDuplicate && PreAllocTailDup) {
     PM.add(createTailDuplicatePass(true));
-    printAndVerify(PM, "After Pre-RegAlloc TailDuplicate");
+    printAndVerify(PM, "After Pre-RegAlloc TailDuplicate",
+                   /* allowDoubleDefs= */ true);
   }
 
   // Run pre-ra passes.