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Empty DIType represents void. In this case no need to construct any type DIE.
2009-01-23
Evan Cheng
Only check if coalescing is worthwhile when the result...
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2009-01-23
Evan Cheng
Update test to reflect command line option name change.
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2009-01-23
Evan Cheng
Cross register class coalescing. Not yet enabled.
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2009-01-22
Evan Cheng
Eliminate a couple of fields from TargetRegisterClass...
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2009-01-21
Evan Cheng
Also favors NOT64r.
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2009-01-21
Evan Cheng
Favors generating "not" over "xor -1". For example.
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2009-01-20
Evan Cheng
Fix PR3243: a LiveVariables bug. When HandlePhysRegKill...
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2009-01-20
Evan Cheng
Add test case for PR3154.
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2009-01-20
Evan Cheng
Change TargetInstrInfo::isMoveInstr to return source...
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2009-01-20
Evan Cheng
Spacing
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2009-01-20
Evan Cheng
Refactor code. No functionality change.
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2009-01-20
Evan Cheng
Make linear scan's trivial coalescer slightly more...
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2009-01-19
Evan Cheng
DIVREM isel deficiency: If sign bit is known zero,...
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2009-01-19
Evan Cheng
Fix 80 col violations.
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2009-01-19
Evan Cheng
Handle ISD::DECLARE with PIC relocation model.
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2009-01-19
Evan Cheng
Minor tweak to LowerUINT_TO_FP_i32. Bias (after scalar_to_ve...
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2009-01-19
Evan Cheng
Now not UINT_TO_FP is legal (it's marked custom), dag...
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2009-01-17
Evan Cheng
Fix MatchAddress bug that's preventing negative displacement...
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2009-01-16
Evan Cheng
Fix PPC ISD::Declare isel and eliminate the need for...
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2009-01-16
Evan Cheng
CreateVirtualRegisters does trivial copy coalescing...
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2009-01-16
Evan Cheng
Change isGVCompilationDisabled() semantics again. It...
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2009-01-16
Evan Cheng
This is now passing.
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2009-01-16
Evan Cheng
ARMCompilationCallback should not save / restore vfp...
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2009-01-16
Evan Cheng
Clean up previous cast optimization a bit. Also make...
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2009-01-15
Evan Cheng
Eliminate a redundant check.
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2009-01-15
Evan Cheng
- Teach CanEvaluateInDifferentType of this xform: sext...
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2009-01-13
Evan Cheng
Un-tabify.
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2009-01-13
Evan Cheng
FIX llvm-gcc bootstrap on x86_64 linux. If a virtual...
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2009-01-12
Evan Cheng
Second test is only valid in 32-bit mode.
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2009-01-12
Evan Cheng
Test for r62076.
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2009-01-12
Evan Cheng
Fix PR3241: Currently EmitCopyFromReg emits a copy...
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2009-01-11
Evan Cheng
CheckForPhysRegDependency should not return copy cost...
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2009-01-10
Evan Cheng
This is a dup of pr2659.ll.
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2009-01-10
Evan Cheng
80 col violation.
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2009-01-09
Evan Cheng
Duplicated node may produce a non-physical register...
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2009-01-09
Evan Cheng
Add test case from PR2659.
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2009-01-09
Evan Cheng
Minor debug output tweak.
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2009-01-07
Evan Cheng
The coalescer does not coalesce a virtual register...
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2009-01-05
Evan Cheng
Find loop back edges only after empty blocks are eliminated.
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2009-01-05
Evan Cheng
Fix misplaced right parentheses.
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2009-01-05
Evan Cheng
Atom and Core i7 do not have same model number after...
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2009-01-03
Evan Cheng
Add Intel processors core i7 and atom.
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2009-01-03
Evan Cheng
Fix PR3210: Detect more Intel processors. Patch by...
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2009-01-02
Evan Cheng
Do not isel load folding bt instructions for pentium...
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2009-01-02
Evan Cheng
Fix x86 CPU id detection to identify Penryn (and future...
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2009-01-02
Evan Cheng
Use movaps / movd to extract vector element 0 even...
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2008-12-19
Evan Cheng
Fix PR3149. If an early clobber def is a physical register...
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2008-12-19
Evan Cheng
- CodeGenPrepare does not split loop back edges but...
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2008-12-18
Evan Cheng
Remove dead comments.
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2008-12-16
Evan Cheng
We have decided not to support inline asm where an...
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2008-12-12
Evan Cheng
Fix add/sub expansion: don't create ADD / SUB with...
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2008-12-11
Evan Cheng
Fix a 80 col. violation.
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2008-12-10
Evan Cheng
Preliminary ARM debug support based on patch by Mikael...
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2008-12-10
Evan Cheng
Some code clean up.
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2008-12-10
Evan Cheng
Fix MachineCodeEmitter to use uintptr_t instead of...
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2008-12-10
Evan Cheng
Fix a bug introduced by r59265. If lazy compilation...
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2008-12-10
Evan Cheng
Fix a couple of Dwarf bugs.
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2008-12-09
Evan Cheng
xfail this for now.
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2008-12-09
Evan Cheng
Back out 60748 for now. It's breaking SPASS, 254.gap...
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2008-12-09
Evan Cheng
Cosmetic changes.
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2008-12-09
Evan Cheng
DisableGVCompilation should not abort on internal GlobalValue's.
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2008-12-08
Evan Cheng
Re-apply 60689 now my head is screwed on right.
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2008-12-08
Evan Cheng
Perform cheap checks first.
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2008-12-06
Evan Cheng
Clean up some ARM GV asm printing out; minor fixes...
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2008-12-05
Evan Cheng
This test also requires -mattr=+sse41.
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2008-12-05
Evan Cheng
Reason #3 from 60595 doesn't hold true. If we can fold...
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2008-12-05
Evan Cheng
Effectively undo 60461 in PIC mode which simply transform...
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2008-12-05
Evan Cheng
Fix comment.
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2008-12-05
Evan Cheng
Re-did 60519. It turns out Darwin's handling of hidden...
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2008-12-04
Evan Cheng
Visibility hidden GVs do not require extra load of...
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2008-12-03
Evan Cheng
Use mmx (punpckldq VR64, (mmx_v_set0)) to clear high...
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2008-12-03
Evan Cheng
Refactor code. No functionality change.
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2008-12-03
Evan Cheng
Fix test.
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2008-12-02
Evan Cheng
Remove a (what appears to be) overly strict assertion...
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2008-12-02
Evan Cheng
Fix PR3124: overly strict assert.
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2008-11-27
Evan Cheng
Eliminate a compile time warning.
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2008-11-27
Evan Cheng
Avoid inserting noop's in the middle of a loop.
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2008-11-27
Evan Cheng
On x86 favors folding short immediate into some arithmetic...
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2008-11-27
Evan Cheng
Add -march=x86.
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2008-11-26
Evan Cheng
Cosmetic.
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2008-11-26
Evan Cheng
Revert r60042. IndVarSimplify should check if APFloat...
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2008-11-25
Evan Cheng
convertToSignExtendedInteger should return opInvalidOp...
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2008-11-24
Evan Cheng
Move target independent td files from lib/Target/ to...
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2008-11-24
Evan Cheng
Eliminate some unused variable compile time warnings.
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2008-11-20
Evan Cheng
- Register scavenger should use MachineRegisterInfo...
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2008-11-20
Evan Cheng
Fix a thinko. MO is getOperand(i-1) so we don't have...
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2008-11-19
Evan Cheng
Eliminate a compile time warning.
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2008-11-19
Evan Cheng
Eliminate a compile time warning.
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2008-11-18
Evan Cheng
Make the same change to RegScavenger::backward.
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2008-11-18
Evan Cheng
We also need to keep the operand index for two address...
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2008-11-18
Evan Cheng
Register scavenger should process early clobber defs...
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2008-11-18
Evan Cheng
Fix indentation.
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2008-11-15
Evan Cheng
Fix fuitos encoding.
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2008-11-14
Evan Cheng
Fix MOVrx, MOVsrl_flag, and MOVsra_flag encodings.
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2008-11-14
Evan Cheng
ARM / Mac OS X also wants to invalidate icache after...
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2008-11-13
Evan Cheng
Handle the rest of pseudo instructions.
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2008-11-13
Evan Cheng
Lazy compilation callback save / restore VFP registers.
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2008-11-13
Evan Cheng
Always emit a function pointer as a pointer to the...
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2008-11-13
Evan Cheng
Don't forget to emit stubs for function GV's emitted...
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2008-11-13
Evan Cheng
fsub{d|s} encoding bugs.
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