Commits · a01cdb0e37e090c5c99db39bc1802a451bc4ecfa · Roger Ferrer / llvm-epi-0.8

Apr 15, 2011
- Add 129518 back with a fix for when we are producing eh just because of debug info. · a01cdb0e
  Rafael Espindola authored Apr 15, 2011
```
Change ELF systems to use CFI for producing the EH tables. This reduces the
size of the clang binary in Debug builds from 690MB to 679MB.

llvm-svn: 129571
```
  a01cdb0e
- Fix a ton of comment typos found by codespell. Patch by · 0ab5e2cd
  Chris Lattner authored Apr 15, 2011
```
Luis Felipe Strano Moraes!

llvm-svn: 129558
```
  0ab5e2cd
- Revert r129518, "Change ELF systems to use CFI for producing the EH tables. This reduces the" · b5e3e9dd
  NAKAMURA Takumi authored Apr 15, 2011
```
It broke several builds.

llvm-svn: 129557
```
  b5e3e9dd
- Fix another fcopysign lowering bug. If src is f64 and destination is f32, don't · 12bb05b7
  Evan Cheng authored Apr 15, 2011
```
forget to right shift the source by 32 first. rdar://9287902

llvm-svn: 129556
```
  12bb05b7
- For t2BFI, both Inst{26} and Inst{5} "should" be 0. · 681fef59
  Johnny Chen authored Apr 15, 2011
```
Ref: I.1 Instruction encoding diagrams and pseudocode
llvm-svn: 129552
```
  681fef59
- Add 3DNow! intrinsics. · 30088ba1
  Michael J. Spencer authored Apr 15, 2011
```
llvm-svn: 129551
```
  30088ba1
- The ARM disassembler did not handle the alignment correctly for VLD*DUP* instructions · 42131617
  Johnny Chen authored Apr 15, 2011
```
(single element or n-element structure to all lanes).

llvm-svn: 129550
```
  42131617
- Follow up on r127913. Fix Thumb revsh isel. rdar://9286766 · 44887f9c
  Evan Cheng authored Apr 14, 2011
```
llvm-svn: 129548
```
  44887f9c
Apr 14, 2011
- Add sanity checkings for Thumb2 Load/Store Register Exclusive family of operations. · 4251b151
  Johnny Chen authored Apr 14, 2011
```
llvm-svn: 129531
```
  4251b151
- move PR9661 out to here. · 6f195469
  Chris Lattner authored Apr 14, 2011
```
llvm-svn: 129527
```
  6f195469
- Change ELF systems to use CFI for producing the EH tables. This reduces the · aa2a7cd8
  Rafael Espindola authored Apr 14, 2011
```
size of the clang binary in Debug builds from 690MB to 679MB.

llvm-svn: 129518
```
  aa2a7cd8
- Fix whitespace and tabs. · b88784c1
  Michael J. Spencer authored Apr 14, 2011
```
llvm-svn: 129517
```
  b88784c1
- add a minor missed dag combine that is blocking mid-level optimization · 1d313c6f
  Chris Lattner authored Apr 14, 2011
```
improvements, that will lead to fixing PR6627.

llvm-svn: 129504
```
  1d313c6f
- As Dan pointed out, movzbl, movsbl, and friends are nicer than their alias · 410ec4aa
  Bill Wendling authored Apr 14, 2011
```
(movzx/movsx) because they give more information. Revert that part of the patch.

llvm-svn: 129498
```
  410ec4aa
- Have the X86 back-end emit the alias instead of what's being aliased. In most · 7e07d6fb
  Bill Wendling authored Apr 14, 2011
```
cases, it's much nicer and more informative reading the alias.

llvm-svn: 129497
```
  7e07d6fb
- Add an option to not print the alias of an instruction. It defaults to "print · 6dd69d92
  Bill Wendling authored Apr 13, 2011
```
the alias".

llvm-svn: 129485
```
  6dd69d92
Apr 13, 2011
- Thumb disassembler did not handle tBRIND (indirect branch) properly. · d0fb04f4
  Johnny Chen authored Apr 13, 2011
```
rdar://problem/9280370

llvm-svn: 129480
```
  d0fb04f4
- Check for unallocated instruction encodings when disassembling Thumb Branch... · b6a37bff
  Johnny Chen authored Apr 13, 2011
```
Check for unallocated instruction encodings when disassembling Thumb Branch instructions (tBcc and t2Bcc).

rdar://problem/9280470

llvm-svn: 129471
```
  b6a37bff
- The LDR*T/STR*T (unpriviledged load/store) operations don't take SP or PC as Rt. · ffa6378f
  Johnny Chen authored Apr 13, 2011
```
rdar://problem/9279440

llvm-svn: 129469
```
  ffa6378f
- Fix a typo in an ARM-specific DAG combine. This fixes <rdar://problem/9278274>. · 415b5e83
  Cameron Zwarich authored Apr 13, 2011
```
llvm-svn: 129468
```
  415b5e83
- Fix a regression caused by r102515 where explicit alignment on globals is · 9398197e
  Cameron Zwarich authored Apr 13, 2011
```
ignored. There was a test to catch this, but it was just blindly updated in
a large change. This fixes another part of <rdar://problem/9275290>.

llvm-svn: 129466
```
  9398197e
- Check the corner cases for t2LDRSHi12 correctly and mark invalid encodings as such. · 70591cbc
  Johnny Chen authored Apr 13, 2011
```
rdar://problem/9276651

llvm-svn: 129462
```
  70591cbc
- Fix a bug where for t2MOVCCi disassembly, the TIED_TO register operand was not properly handled. · 0d306a78
  Johnny Chen authored Apr 13, 2011
```
rdar://problem/9276427

llvm-svn: 129456
```
  0d306a78
- Forgot to add this change for http://llvm.org/viewvc/llvm-project?view=rev&revision=129387. · b2f9fa1f
  Johnny Chen authored Apr 13, 2011
```
llvm-svn: 129451
```
  b2f9fa1f
- Fix an obvious problem with an alignment computation. AsmPrinter actually does · 70be27e9
  Cameron Zwarich authored Apr 13, 2011
```
the max itself, so it is not easy to write a test case for this, but I added a
test case that would fail if the code in AsmPrinter were removed.

llvm-svn: 129432
```
  70be27e9
- Fix a typo. · 8001850e
  Cameron Zwarich authored Apr 13, 2011
```
llvm-svn: 129429
```
  8001850e
- If a global variable has a specified alignment that is less than the preferred · cdf59f70
  Cameron Zwarich authored Apr 13, 2011
```
alignment for its type, use the minimum of the specified alignment and the ABI
alignment. This fixes <rdar://problem/9275290>.

llvm-svn: 129428
```
  cdf59f70
- Reapply r129401 with patch for clang. · b902f1dd
  Bill Wendling authored Apr 13, 2011
```
llvm-svn: 129419
```
  b902f1dd
- Add sanity check for Ld/St Dual forms of Thumb2 instructions. · 3c2f74c9
  Johnny Chen authored Apr 12, 2011
```
rdar://problem/9273947

llvm-svn: 129411
```
  3c2f74c9
- Add @earlyclobber constraints to the writeback register of all ARM store instructions. · 98716404
  Jakob Stoklund Olesen authored Apr 12, 2011
```
The ARMARM specifies these instructions as unpredictable when storing the
writeback register. This shouldn't affect code generation much since storing a
pointer to itself is quite rare.

llvm-svn: 129409
```
  98716404
- Revert r129401 for now. Clang is using the old way of doing things. · dbfde424
  Bill Wendling authored Apr 12, 2011
```
llvm-svn: 129403
```
  dbfde424
- Remove the unaligned load intrinsics in favor of using native unaligned loads. · 47c24875
  Bill Wendling authored Apr 12, 2011
```
Now that we have a first-class way to represent unaligned loads, the unaligned
load intrinsics are superfluous.

First part of <rdar://problem/8460511>.

llvm-svn: 129401
```
  47c24875
Apr 12, 2011
- The Thumb2 RFE instructions need to have their second halfword fully specified. · 960eef3d
  Johnny Chen authored Apr 12, 2011
```
In addition, the base register is not rGPR, but GPR with th exception that:

    if n == 15 then UNPREDICTABLE

rdar://problem/9273836

llvm-svn: 129391
```
  960eef3d
- Add bad register checks for Thumb2 Ld/St instructions. · 01637b9a
  Johnny Chen authored Apr 12, 2011
```
rdar://problem/9269047

llvm-svn: 129387
```
  01637b9a
- The Thumb2 Ld, St, and Preload instructions with the i12 forms should have its Inst{23} · ab86a519
  Johnny Chen authored Apr 12, 2011
```
be specified as '1' (add = TRUE).

Also add a utility function for Thumb2.

llvm-svn: 129377
```
  ab86a519
- Print out a debug message when the reglist fails the sanity check for Thumb Ld/St Multiple. · d0e2be39
  Johnny Chen authored Apr 12, 2011
```
llvm-svn: 129365
```
  d0e2be39
- Split a store of a VMOVDRR into two integer stores to avoid mixing NEON and ARM · fbcd69b9
  Cameron Zwarich authored Apr 12, 2011
```
stores of arguments in the same cache line. This fixes the second half of
<rdar://problem/8674845>.

llvm-svn: 129345
```
  fbcd69b9
- A8.6.16 B · 672ef14a
  Johnny Chen authored Apr 12, 2011
```
Encoding T1 (tBcc)
if cond == '1110' then UNDEFINED;

rdar://problem/9268681

llvm-svn: 129325
```
  672ef14a
- Thumb disassembler was erroneously rejecting "blx sp" instruction. · dc8bf9ec
  Johnny Chen authored Apr 11, 2011
```
rdar://problem/9267838

llvm-svn: 129320
```
  dc8bf9ec
- Fix an error in the MBlaze delay slot filler. · f30a0e2d
  Wesley Peck authored Apr 11, 2011
```
llvm-svn: 129313
```
  f30a0e2d