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2003-05-30Added the CloneTrace function which clones traces. It takes a vector of ↵Tanya Lattner
basic blocks, removes internal phi nodes, and returns a new vector of basic blocks. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6431 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-29Eliminate unnecessary ->get calls that are now automatically handled.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6397 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-29* Separate all of the grunt work of inlining out into the Utils library.Chris Lattner
* Make the function inliner _significantly_ smarter. :) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6396 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-22Remove using declarationsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6306 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-20Hopefully, the final fix for `[Pp]ropogate'.Misha Brukman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6251 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-15Fix long standing bugChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6232 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-15Fix Bug: Linker/2003-05-15-TypeProblem.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6225 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-14Fix major problem with appending linkage changesChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6185 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-13Implement linkage of appending global variables!Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6178 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12Fix bug: LoopPreheaders/2003-05-12-PreheaderExitOfChild.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6153 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-01Fix Bug: LowerSwitch/2003-05-01-PHIProblem.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5979 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-25Fix bug: mem2reg/2003-04-24-MultipleIdenticalSuccessors.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5919 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-24Fix iterator invalidation problemChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5895 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-24Make sure that the cloned module retains the type symbol table entries!Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5894 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-24Make sure to preserve endiannes and pointer size when cloning modules!Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5892 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-23Fix Bug: Linker/2003-04-23-LinkOnceLost.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5879 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-23Remove unnecesary &*'sChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5872 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-23New pass to lower switch instructions to branch instructionsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5865 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-23Minor cleanupsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5863 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-22Add warning when linking modules with disagreeing target propertiesChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5845 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-22Preserve the new moduleID fieldChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5835 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-21Fix bug: 2003-01-30-LinkerRename.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5828 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-21Fix linking a function with qualifiers to a external function declaration:Chris Lattner
Fixed bug: Linker/2003-04-21-Linkage.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5827 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-21Fix bug where use still existed in dead codeChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5824 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-18Fix bug: Mem2reg/2003-04-18-DeadBlockProblem.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5810 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-18Refactor CloneFunction to expose the new CloneBasicBlock functionChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5806 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-18New const_cast instead of c style castChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5805 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-16Add new linkage types to support a real frontendChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5786 91177308-0d34-0410-b5e6-96231b3b80d8
2003-04-10* Fix bug: Mem2Reg/2003-04-10-DFNotFound.llChris Lattner
* Make Mem2Reg assign version numbers now for renamed variables instead of .mem2reg suffixes. This produces what people think of as SSA. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5771 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-31* We now preserve the no-critical-edge pass (because we cannot insert ↵Chris Lattner
critical edges) * Small modification to be more efficient git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5757 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-07Fix bug: SimplifyCFG/2003-03-07-DominateProblem.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5722 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-05Implement CFGSimplify/PhiBlockMerge*.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5702 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-05Implement testcase CFGSimplify/EqualPHIEdgeBlockMerge.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5699 91177308-0d34-0410-b5e6-96231b3b80d8
2003-03-03Change the mem2reg interface to accept a TargetData argumentChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5685 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-28Fix bug I introduced yesterday :(Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5669 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-28Fix bug: LICM/2003-02-27-PreheaderExitNodeUpdate.llChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5667 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-27Fix bug: 2003-02-27-PreheaderExitNodeUpdate.ll by updating exit node infoChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5664 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-27Add a new assertion to check that stuff is happening rightChris Lattner
Ironically the exit block modification code wasn't updating the exit block information itself. Fix this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5659 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-27 * Don't forget to update Loop information!Chris Lattner
* Remove bogus assertion: there may be a single outside predecessor and still need a new loop-preheader if the predecessor has multiple successors. See bug: LICM/2003-02-27-PreheaderProblem.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5655 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-27 * Significant changes to the preheader insertion pass:Chris Lattner
- Now we perform loop exit-block splitting to ensure exit blocks are always dominated by the loop header. - We now preserve dominance frontier information - This fixes bug: LICM/2003-02-26-LoopExitNotDominated.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5652 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-24Rename Instruction::hasSideEffects() -> mayWriteToMemory()Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5620 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-22Split mem2reg promotion into two parts: a function which does the work, andChris Lattner
a pass which wraps the function. This allows other passes to use the functionality git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5610 91177308-0d34-0410-b5e6-96231b3b80d8
2003-02-22Clean up std namespace referencesChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5608 91177308-0d34-0410-b5e6-96231b3b80d8
2003-01-30* Fix linking of opaque types and their non-opaque versionsChris Lattner
* Fix bug: Linker/2003-01-30-LinkerTypeRename.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5441 91177308-0d34-0410-b5e6-96231b3b80d8
2003-01-30Eliminate using declsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5439 91177308-0d34-0410-b5e6-96231b3b80d8
2003-01-13Add debugging helperChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5235 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-10This file implements the function DemoteRegToStack(), which takes aVikram S. Adve
virtual register computed by an Instruction& X and replaces it with a slot in the stack frame, allocated via alloca. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4964 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-07Fix bug that was bugging bugpointChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4953 91177308-0d34-0410-b5e6-96231b3b80d8
2002-12-03Fix big bug introduced with symbol table changesChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4885 91177308-0d34-0410-b5e6-96231b3b80d8
2002-11-20Initial checkin of Module cloning support stuffChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4788 91177308-0d34-0410-b5e6-96231b3b80d8
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