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path: root/lib/Target/Mips/MipsFrameLowering.cpp
AgeCommit message (Collapse)Author
2011-08-11Enclose directive .cprestore with .set macro and nomacro to silence assemblerAkira Hatanaka
warning. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137378 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-18Move getInitialFrameState from TargetFrameInfo to MCAsmInfo (suggestions forEvan Cheng
better location welcome). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135438 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-07Coding style fixes.Akira Hatanaka
- Fix indentation. - Move comments. - Fit lines in 80 columns. - Remove dead code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132724 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-07Add test case for C++ exception handling and fix the following mistakes in ↵Akira Hatanaka
MipsFrameLowering::emitPrologue: - cfi directives are not inserted at the right location or in the right order. - The source MachineLocation for the cfi directive that changes the cfa register to $fp should be MachineLocation::VirtualFP. - A PROLOG_LABEL that marks the beginning of cfi_offset directives for callee-saved register is emitted even when no callee-saved registers are saved. - When a callee-saved double precision register is saved, two cfi_offset directives, one for each of the paired single precision registers, should be emitted. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132703 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-02Custom-lower FRAMEADDR. Patch by Sasa Stankovic.Akira Hatanaka
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132444 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-26Use MachineFrameInfo::hasCalls instead of MipsFunctionInfo::hasCall to check ifAkira Hatanaka
a function has any function calls. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132140 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-26Add support for C++ exception handling.Akira Hatanaka
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132131 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-25Change initial value of MaxCallFrameSize. MipsFI::getMaxCallFrameSize() shouldAkira Hatanaka
return 0 if there are no function calls made. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132065 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-24Enable printing of immediates that do not fit in 16-bit. .cprestore can haveAkira Hatanaka
offsets that are larger than 0x10000. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132003 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-23Change StackDirection from StackGrowsUp to StackGrowsDown.Akira Hatanaka
The following improvements are accomplished as a result of applying this patch: - Fixed frame objects' offsets (relative to either the virtual frame pointer or the stack pointer) are set before instruction selection is completed. There is no need to wait until Prologue/Epilogue Insertion is run to set them. - Calculation of final offsets of fixed frame objects is straightforward. It is no longer necessary to assign negative offsets to fixed objects for incoming arguments in order to distinguish them from the others. - Since a fixed object has its relative offset set during instruction selection, there is no need to conservatively set its alignment to 4. - It is no longer necessary to reorder non-fixed frame objects in MipsFrameLowering::adjustMipsStackFrame. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131915 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-21Insert instructions that copy $sp to or from $fp at the right locations. Akira Hatanaka
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131784 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-20Make $fp and $ra callee-saved registers and let PrologEpilogInserter handleAkira Hatanaka
saving and restoring them. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131745 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-15Reverse unnecessary changes made in r129606 and r129608. There is no change ↵Akira Hatanaka
in functionality. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129612 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-15Fix lines that have incorrect indentation or exceed 80 columns. There is no ↵Akira Hatanaka
change in functionality. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129606 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-15Fix a ton of comment typos found by codespell. Patch byChris Lattner
Luis Felipe Strano Moraes! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129558 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-07Fix indentation.Akira Hatanaka
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129105 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-07Update ATUsed every time after expandRegLargeImmPair is called.Akira Hatanaka
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129104 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-04Initialize variable.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127038 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-04Expands register/immediate pairs when the immediate is too large to fit in ↵Bruno Cardoso Lopes
16-bit field. Patch by Akira Hatanaka git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127032 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-18Ensure Mips::GP is properly reloaded after a function call. Patch by Sasa ↵Bruno Cardoso Lopes
Stankovic git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123768 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-13Teach frame lowering to ignore debug values after the terminators.Jakob Stoklund Olesen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123399 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-10Rename TargetFrameInfo into TargetFrameLowering. Also, put couple of FIXMEs ↵Anton Korobeynikov
and fixes here and there. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123170 91177308-0d34-0410-b5e6-96231b3b80d8
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