aboutsummaryrefslogtreecommitdiffstats
path: root/lib/CodeGen/PrologEpilogInserter.cpp
Commit message (Collapse)AuthorAgeFilesLines
* Change MRegisterDesc::AliasSet, TargetInstrDescriptor::ImplicitDefsAlkis Evlogimenos2003-10-081-3/+6
| | | | | | | | | | | | | | | | | | | | | | and TargetInstrDescriptor::ImplicitUses to always point to a null terminated array and never be null. So there is no need to check for pointer validity when iterating over those sets. Code that looked like: if (const unsigned* AS = TID.ImplicitDefs) { for (int i = 0; AS[i]; ++i) { // use AS[i] } } was changed to: for (const unsigned* AS = TID.ImplicitDefs; *AS; ++AS) { // use *AS } git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8960 91177308-0d34-0410-b5e6-96231b3b80d8
* Factory methods for FunctionPasses now return type FunctionPass *.Brian Gaeke2003-08-131-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7823 91177308-0d34-0410-b5e6-96231b3b80d8
* (1) Added special register class containing (for now) %fsr.Vikram S. Adve2003-05-271-1/+2
| | | | | | | | | | | | | | Fixed spilling of %fcc[0-3] which are part of %fsr. (2) Moved some machine-independent reg-class code to class TargetRegInfo from SparcReg{Class,}Info. (3) Renamed MachienOperand::opIsDef to MachineOperand::opIsDefOnly() and related functions and flags. Fixed several bugs where only "isDef" was being checked, not "isDefAndUse". git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6341 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a bug which occurred with empty basic blocksChris Lattner2003-05-021-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5982 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix problems with empty basic blocksChris Lattner2003-01-161-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5326 91177308-0d34-0410-b5e6-96231b3b80d8
* Arg, fix bugs in previous checkin...Chris Lattner2003-01-161-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5322 91177308-0d34-0410-b5e6-96231b3b80d8
* Add assertionChris Lattner2003-01-161-2/+5
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5321 91177308-0d34-0410-b5e6-96231b3b80d8
* * Insert prolog/epilog code before rewriting indexesChris Lattner2003-01-151-23/+23
| | | | | | | * Fix calculation of frame offsets when there is an offset. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5318 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename MachineInstrInfo -> TargetInstrInfoChris Lattner2003-01-141-5/+5
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5272 91177308-0d34-0410-b5e6-96231b3b80d8
* Convert to MachineFunctionPassChris Lattner2003-01-131-7/+6
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5218 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename FunctionFrameInfo to MachineFrameInfoChris Lattner2002-12-281-3/+3
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5200 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename MachineFrameInfo to TargetFrameInfo.hChris Lattner2002-12-281-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5199 91177308-0d34-0410-b5e6-96231b3b80d8
* Initial checkin of Prolog/Epilog code inserter, which is an important partChris Lattner2002-12-281-0/+247
of the abstract frame representation git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5198 91177308-0d34-0410-b5e6-96231b3b80d8