From 1941bfa3616ab3ea8a1c96d02b84979a0dda6d68 Mon Sep 17 00:00:00 2001
From: Jim Laskey <jlaskey@mac.com>
Date: Tue, 24 Oct 2006 16:11:49 +0000
Subject: Don't do dead block elimination in fast mode.

llvm-svn: 31155
---
 llvm/lib/CodeGen/LLVMTargetMachine.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/CodeGen/LLVMTargetMachine.cpp')

diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
index 18ab2184568..b12634ae281 100644
--- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
@@ -64,7 +64,8 @@ bool LLVMTargetMachine::addPassesToEmitFile(FunctionPassManager &PM,
   PM.add(createPrologEpilogCodeInserter());
   
   // Branch folding must be run after regalloc and prolog/epilog insertion.
-  PM.add(createBranchFoldingPass());
+  if (!Fast)
+    PM.add(createBranchFoldingPass());
   
   if (PrintMachineCode)  // Print the register-allocated code
     PM.add(createMachineFunctionPrinterPass(&std::cerr));
-- 
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