diff options
| author | Dale Johannesen <dalej@apple.com> | 2007-05-22 17:14:46 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2007-05-22 17:14:46 +0000 |
| commit | 81da02b553b86868637f27b89c6e919c31ed5b51 (patch) | |
| tree | a5026c04264ed6e37a5d7da17c8e0b9d4935d8d6 /lib/CodeGen/LLVMTargetMachine.cpp | |
| parent | 9621921acb971aa5c30a4800dd99538361c45eba (diff) | |
Make tail merging the default, except on powerPC. There was no prior art
for a target-dependent default with a command-line override; this way
should be generally usable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37285 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LLVMTargetMachine.cpp')
| -rw-r--r-- | lib/CodeGen/LLVMTargetMachine.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp index 34c45f3135..41f7e199a0 100644 --- a/lib/CodeGen/LLVMTargetMachine.cpp +++ b/lib/CodeGen/LLVMTargetMachine.cpp @@ -78,7 +78,7 @@ LLVMTargetMachine::addPassesToEmitFile(FunctionPassManager &PM, // Branch folding must be run after regalloc and prolog/epilog insertion. if (!Fast) - PM.add(createBranchFoldingPass()); + PM.add(createBranchFoldingPass(DoTailMergeDefault())); // Fold redundant debug labels. PM.add(createDebugLabelFoldingPass()); @@ -181,7 +181,7 @@ bool LLVMTargetMachine::addPassesToEmitMachineCode(FunctionPassManager &PM, // Branch folding must be run after regalloc and prolog/epilog insertion. if (!Fast) - PM.add(createBranchFoldingPass()); + PM.add(createBranchFoldingPass(DoTailMergeDefault())); if (addPreEmitPass(PM, Fast) && PrintMachineCode) PM.add(createMachineFunctionPrinterPass(cerr)); |