llvm-6502/lib
Jakob Stoklund Olesen 84be3d5a73 Don't call destructors on MachineInstr and MachineOperand.
The series of patches leading up to this one makes llc -O0 run 8% faster.

When deallocating a MachineFunction, there is no need to visit all
MachineInstr and MachineOperand objects to deallocate them. All their
memory come from a BumpPtrAllocator that is about to be purged, and they
have empty destructors anyway.

This only applies when deallocating the MachineFunction.
DeleteMachineInstr() should still be used to recycle MI memory during
the codegen passes.

Remove the LeakDetector support for MachineInstr. I've never seen it
used before, and now it definitely doesn't work. With this patch, leaked
MachineInstrs would be much less of a problem since all of their memory
will be reclaimed by ~MachineFunction().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171599 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-05 05:05:51 +00:00
..
Analysis Memory Dependence Analysis: fix a miscompile that uses DT to approxmiate the 2013-01-04 19:19:47 +00:00
Archive Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
AsmParser Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
Bitcode Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
CodeGen Don't call destructors on MachineInstr and MachineOperand. 2013-01-05 05:05:51 +00:00
DebugInfo Add a space to the end of the line so we don't get "itsbounds" in output. 2013-01-04 18:30:36 +00:00
ExecutionEngine [Object][ELF] Add a maximum alignment. This is used by createELFObjectFile to create a properly aligned reader. 2013-01-04 20:36:28 +00:00
IR Add a method to create an AttributeSet from an AttrBuilder. 2013-01-05 01:36:54 +00:00
Linker Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
MC PowerPC: Fix eh_frame relocation for PIC 2013-01-04 19:08:13 +00:00
Object [Object][ELF] Add a maximum alignment. This is used by createELFObjectFile to create a properly aligned reader. 2013-01-04 20:36:28 +00:00
Option Resort the #include lines in include/... and lib/... with the 2013-01-02 10:22:59 +00:00
Support Eric thought that Darwin was right to use -1 consistently rather than 2013-01-05 00:42:50 +00:00
TableGen Update tablegen parser to allow defm names to start with #NAME. 2012-12-27 06:32:52 +00:00
Target Refactor the ScalarTargetTransformInfo API for querying about the 2013-01-05 03:36:17 +00:00
Transforms Sink the AddressingModeMatcher helper class into an anonymous namespace 2013-01-05 02:09:22 +00:00
CMakeLists.txt Rename VMCore directory to IR. 2013-01-02 09:10:48 +00:00
LLVMBuild.txt Rename VMCore directory to IR. 2013-01-02 09:10:48 +00:00
Makefile Rename VMCore directory to IR. 2013-01-02 09:10:48 +00:00