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author | Evan Cheng <evan.cheng@apple.com> | 2008-09-22 22:21:38 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2008-09-22 22:21:38 +0000 |
commit | 8b56a90bec639665fc024896d2fc2bdd095c76a3 (patch) | |
tree | 781ba506e5a3f0c1b14a4e3ae12c3510d6f49428 /lib/CodeGen | |
parent | bc09afa80ec06d564fda3995dac1a2da7136b33d (diff) | |
download | llvm-8b56a90bec639665fc024896d2fc2bdd095c76a3.tar.gz llvm-8b56a90bec639665fc024896d2fc2bdd095c76a3.tar.bz2 llvm-8b56a90bec639665fc024896d2fc2bdd095c76a3.tar.xz |
Instead of setPreservesAll, just mark them preseving machine loop info and machine dominators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56475 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
-rw-r--r-- | lib/CodeGen/LiveStackAnalysis.cpp | 3 | ||||
-rw-r--r-- | lib/CodeGen/LoopAligner.cpp | 2 | ||||
-rw-r--r-- | lib/CodeGen/LowerSubregs.cpp | 3 | ||||
-rw-r--r-- | lib/CodeGen/MachineModuleInfo.cpp | 4 | ||||
-rw-r--r-- | lib/CodeGen/PrologEpilogInserter.cpp | 3 | ||||
-rw-r--r-- | lib/CodeGen/StackSlotColoring.cpp | 3 |
6 files changed, 12 insertions, 6 deletions
diff --git a/lib/CodeGen/LiveStackAnalysis.cpp b/lib/CodeGen/LiveStackAnalysis.cpp index 2baf699c66..0670570ddf 100644 --- a/lib/CodeGen/LiveStackAnalysis.cpp +++ b/lib/CodeGen/LiveStackAnalysis.cpp @@ -25,7 +25,8 @@ char LiveStacks::ID = 0; static RegisterPass<LiveStacks> X("livestacks", "Live Stack Slot Analysis"); void LiveStacks::getAnalysisUsage(AnalysisUsage &AU) const { - AU.setPreservesAll(); + AU.addPreservedID(MachineLoopInfoID); + AU.addPreservedID(MachineDominatorsID); MachineFunctionPass::getAnalysisUsage(AU); } diff --git a/lib/CodeGen/LoopAligner.cpp b/lib/CodeGen/LoopAligner.cpp index 906e888242..6cca8e5bad 100644 --- a/lib/CodeGen/LoopAligner.cpp +++ b/lib/CodeGen/LoopAligner.cpp @@ -34,7 +34,7 @@ namespace { virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired<MachineLoopInfo>(); AU.addPreserved<MachineLoopInfo>(); - AU.setPreservesAll(); + AU.addPreservedID(MachineDominatorsID); MachineFunctionPass::getAnalysisUsage(AU); } }; diff --git a/lib/CodeGen/LowerSubregs.cpp b/lib/CodeGen/LowerSubregs.cpp index 5430d4f5d3..00038d5c1c 100644 --- a/lib/CodeGen/LowerSubregs.cpp +++ b/lib/CodeGen/LowerSubregs.cpp @@ -31,7 +31,8 @@ namespace { } virtual void getAnalysisUsage(AnalysisUsage &AU) const { - AU.setPreservesAll(); + AU.addPreservedID(MachineLoopInfoID); + AU.addPreservedID(MachineDominatorsID); MachineFunctionPass::getAnalysisUsage(AU); } diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp index 9843ff279a..a83da0a232 100644 --- a/lib/CodeGen/MachineModuleInfo.cpp +++ b/lib/CodeGen/MachineModuleInfo.cpp @@ -14,6 +14,7 @@ #include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineLocation.h" +#include "llvm/CodeGen/Passes.h" #include "llvm/Target/TargetInstrInfo.h" #include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetOptions.h" @@ -2014,7 +2015,8 @@ struct DebugLabelFolder : public MachineFunctionPass { DebugLabelFolder() : MachineFunctionPass(&ID) {} virtual void getAnalysisUsage(AnalysisUsage &AU) const { - AU.setPreservesAll(); + AU.addPreservedID(MachineLoopInfoID); + AU.addPreservedID(MachineDominatorsID); MachineFunctionPass::getAnalysisUsage(AU); } diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp index 8efef1beb5..26a6efd21e 100644 --- a/lib/CodeGen/PrologEpilogInserter.cpp +++ b/lib/CodeGen/PrologEpilogInserter.cpp @@ -42,7 +42,8 @@ namespace { } virtual void getAnalysisUsage(AnalysisUsage &AU) const { - AU.setPreservesAll(); + AU.addPreservedID(MachineLoopInfoID); + AU.addPreservedID(MachineDominatorsID); MachineFunctionPass::getAnalysisUsage(AU); } diff --git a/lib/CodeGen/StackSlotColoring.cpp b/lib/CodeGen/StackSlotColoring.cpp index 1b5d41795c..c02765d042 100644 --- a/lib/CodeGen/StackSlotColoring.cpp +++ b/lib/CodeGen/StackSlotColoring.cpp @@ -66,7 +66,8 @@ namespace { virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired<LiveStacks>(); - AU.setPreservesAll(); + AU.addPreservedID(MachineLoopInfoID); + AU.addPreservedID(MachineDominatorsID); MachineFunctionPass::getAnalysisUsage(AU); } |