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Declare that lowerinvoke doesn't interact with other lowering passes.

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Patch written by Domagoj Babic!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28367 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-05-17 21:05:27 +00:00
parent 6b12516f1a
commit ed96fe8c79
5 changed files with 22 additions and 7 deletions
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3
lib/Transforms/Utils/LowerAllocations.cpp
View File

@ -41,11 +41,12 @@ namespace {
AU.addRequired<TargetData>();
AU.setPreservesCFG();
// This is a cluster of orthogonal Transforms:
// This is a cluster of orthogonal Transforms:
AU.addPreserved<UnifyFunctionExitNodes>();
AU.addPreservedID(PromoteMemoryToRegisterID);
AU.addPreservedID(LowerSelectID);
AU.addPreservedID(LowerSwitchID);
AU.addPreservedID(LowerInvokePassID);
}
/// doPassInitialization - For the lower allocations pass, this ensures that

10
lib/Transforms/Utils/LowerInvoke.cpp
View File

@ -71,7 +71,15 @@ namespace {
JumpBufAlign(Align) {}
bool doInitialization(Module &M);
bool runOnFunction(Function &F);
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
// This is a cluster of orthogonal Transforms
AU.addPreservedID(PromoteMemoryToRegisterID);
AU.addPreservedID(LowerSelectID);
AU.addPreservedID(LowerSwitchID);
AU.addPreservedID(LowerAllocationsID);
}
private:
void createAbortMessage();
void writeAbortMessage(Instruction *IB);

4
lib/Transforms/Utils/LowerSelect.cpp
View File

@ -39,10 +39,12 @@ namespace {
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
// This certainly destroys the CFG.
// This is a cluster of orthogonal Transforms:
// This is a cluster of orthogonal Transforms:
AU.addPreserved<UnifyFunctionExitNodes>();
AU.addPreservedID(PromoteMemoryToRegisterID);
AU.addPreservedID(LowerSwitchID);
AU.addPreservedID(LowerInvokePassID);
AU.addPreservedID(LowerAllocationsID);
}
bool runOnFunction(Function &F);

8
lib/Transforms/Utils/LowerSwitch.cpp
View File

@ -34,14 +34,16 @@ namespace {
class LowerSwitch : public FunctionPass {
public:
virtual bool runOnFunction(Function &F);
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
// This is a cluster of orthogonal Transforms
// This is a cluster of orthogonal Transforms
AU.addPreserved<UnifyFunctionExitNodes>();
AU.addPreservedID(PromoteMemoryToRegisterID);
AU.addPreservedID(LowerSelectID);
AU.addPreservedID(LowerInvokePassID);
AU.addPreservedID(LowerAllocationsID);
}
typedef std::pair<Constant*, BasicBlock*> Case;
typedef std::vector<Case>::iterator CaseItr;
private:

4
lib/Transforms/Utils/Mem2Reg.cpp
View File

@ -38,10 +38,12 @@ namespace {
AU.addRequired<DominanceFrontier>();
AU.addRequired<TargetData>();
AU.setPreservesCFG();
// This is a cluster of orthogonal Transforms
// This is a cluster of orthogonal Transforms
AU.addPreserved<UnifyFunctionExitNodes>();
AU.addPreservedID(LowerSelectID);
AU.addPreservedID(LowerSwitchID);
AU.addPreservedID(LowerInvokePassID);
AU.addPreservedID(LowerAllocationsID);
}
};