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 | 82810c8a13bea59b73b7c6dcc83263abaa2247f0 (patch) | |
| tree | 364a4b172c117c237e436038e5101b194ca4c3cc /llvm/lib/CodeGen/LLVMTargetMachine.cpp | |
| parent | 83d7dd419ad5f8b2214a458a2a1589fa05789547 (diff) | |
| download | bcm5719-llvm-82810c8a13bea59b73b7c6dcc83263abaa2247f0.tar.gz bcm5719-llvm-82810c8a13bea59b73b7c6dcc83263abaa2247f0.zip | |
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.
llvm-svn: 37285
Diffstat (limited to 'llvm/lib/CodeGen/LLVMTargetMachine.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LLVMTargetMachine.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp index 34c45f31352..41f7e199a0a 100644 --- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp +++ b/llvm/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)); |
