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Don't do dead block elimination in fast mode.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31155 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey 2006-10-24 16:11:49 +00:00
parent 24321d7e23
commit 62d07d6ace
1 changed files with 2 additions and 1 deletions
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3
lib/CodeGen/LLVMTargetMachine.cpp
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@ -64,7 +64,8 @@ bool LLVMTargetMachine::addPassesToEmitFile(FunctionPassManager &PM,
PM.add(createPrologEpilogCodeInserter()); PM.add(createPrologEpilogCodeInserter());
// Branch folding must be run after regalloc and prolog/epilog insertion. // 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 if (PrintMachineCode) // Print the register-allocated code
PM.add(createMachineFunctionPrinterPass(&std::cerr)); PM.add(createMachineFunctionPrinterPass(&std::cerr));