Commit Graph

313 Commits

Author SHA1 Message Date
Craig Topper 04bd11ec4d [TableGen] Use 'unsigned' instead of 'bool' in a place where the code conditionally assigns numeric values. They happen to be 0 and 1 so this is NFC.
llvm-svn: 290088
2016-12-19 08:35:08 +00:00
Matthias Braun bb05316441 TableGen: Use StringInit instead of std::string for DagInit arg names
llvm-svn: 288644
2016-12-05 06:00:46 +00:00
Matthias Braun 7cf3b11224 TableGen: Use StringInit instead of std::string for DagInit name
llvm-svn: 288643
2016-12-05 06:00:41 +00:00
Matthias Braun 4a86d456d3 TableGen: Use StringRef instead of const std::string& in return vals.
This will allow to switch to a different string storage in an upcoming
commit.

llvm-svn: 288612
2016-12-04 05:48:16 +00:00
Peter Collingbourne 32ab3a817d Re-apply r286384, "X86: Introduce the "relocImm" ComplexPattern, which represents a relocatable immediate.", with a fix for 32-bit x86.
Teach X86InstrInfo::analyzeCompare() not to crash on CMP and SUB instructions
that take a global address operand.

llvm-svn: 286420
2016-11-09 23:53:43 +00:00
Peter Collingbourne a9cadeddd4 Revert r286384, "X86: Introduce the "relocImm" ComplexPattern, which represents a relocatable immediate."
Suspected to be the cause of a sanitizer-windows bot failure:
Assertion failed: isImm() && "Wrong MachineOperand accessor", file C:\b\slave\sanitizer-windows\llvm\include\llvm/CodeGen/MachineOperand.h, line 420

llvm-svn: 286385
2016-11-09 18:17:50 +00:00
Peter Collingbourne 4c15db45e4 X86: Introduce the "relocImm" ComplexPattern, which represents a relocatable immediate.
A relocatable immediate is either an immediate operand or an operand that
can be relocated by the linker to an immediate, such as a regular symbol
in non-PIC code.

Start using relocImm for 32-bit and 64-bit MOV instructions, and for operands
of type "imm32_su". Remove a number of now-redundant patterns.

Differential Revision: https://reviews.llvm.org/D25812

llvm-svn: 286384
2016-11-09 17:51:58 +00:00
David Majnemer c700490f48 Use the range variant of remove_if instead of unpacking begin/end
No functionality change is intended.

llvm-svn: 278475
2016-08-12 04:32:37 +00:00
David Majnemer 0a16c22846 Use range algorithms instead of unpacking begin/end
No functionality change is intended.

llvm-svn: 278417
2016-08-11 21:15:00 +00:00
Justin Bogner 92a8c6112c IR: Sort generic intrinsics before target specific ones
This splits out the intrinsic table such that generic intrinsics come
first and target specific intrinsics are grouped by target. From here
we can find out which target an intrinsic is for or differentiate
between generic and target intrinsics.

The motivation here is to make it easier to move target specific
intrinsic handling out of generic code.

llvm-svn: 275575
2016-07-15 16:31:37 +00:00
Nicolai Haehnle b48275f134 Add IntrWrite[Arg]Mem intrinsic property
Summary:
This property is used to mark an intrinsic that only writes to memory, but
neither reads from memory nor has other side effects.

An example where this is useful is the llvm.amdgcn.buffer.store.format.*
intrinsic, which corresponds to a store instruction that goes through a special
buffer descriptor rather than through a plain pointer.

With this property, the intrinsic should still be handled as having side
effects at the LLVM IR level, but machine scheduling can make smarter
decisions.

Reviewers: tstellarAMD, arsenm, joker.eph, reames

Subscribers: arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D18291

llvm-svn: 266826
2016-04-19 21:58:33 +00:00
Nicolai Haehnle 152c18e9ac [TableGen] Make an error message slightly more informative
Reviewers: ab, spop, stoklund

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D19192

llvm-svn: 266823
2016-04-19 21:58:10 +00:00
Craig Topper 28851b62cc [TableGen] Store result of getInstructionsByEnumValue in an ArrayRef instead of accidentally copying to a vector.
llvm-svn: 259336
2016-02-01 01:33:42 +00:00
Craig Topper 1282df50c4 [TableGen] Remove an assumption about the order of encodings in the MVT::SimpleValueType enum. Instead of assuming the types are sorted by size, scan the typeset arrays to find the smallest/largest type. NFC
llvm-svn: 254589
2015-12-03 05:57:37 +00:00
Craig Topper 3522ab30db [TableGen] Use SmallString instead of std::string to build up a string to avoid heap allocations. NFC
llvm-svn: 254221
2015-11-28 08:23:02 +00:00
Craig Topper 8985efe546 [TableGen] Sort pattern predicates before concatenating into a string so that different orders of the same set will produce the same string. This can reduce the number of unique predicates in the isel tables. NFC
llvm-svn: 254192
2015-11-27 05:44:04 +00:00
Craig Topper 9a44b3fa58 [SelectionDAG] Add a SDTCisSameSizeAs type constraint that can be used to ensure vector widths match even if the element size and count don't.
llvm-svn: 254138
2015-11-26 07:02:18 +00:00
Craig Topper 25ce6b82c6 [TableGen] Flip reversed comments.
llvm-svn: 254136
2015-11-26 06:30:40 +00:00
Craig Topper 5712d46114 [TableGen] Use std::remove_if instead of manually coded loops that call erase multiple times. NFC
llvm-svn: 253964
2015-11-24 08:20:47 +00:00
Craig Topper 16f1cbd1e4 [TableGen] Use the other version of EnforceVectorEltTypeIs inside the TypeSet version of EnforceVectorEltTypeIs to reduce duplicated code. NFC
llvm-svn: 253963
2015-11-24 08:20:45 +00:00
Craig Topper dbfcc10e44 [TableGen] Fix formatting and use logical OR. NFC
llvm-svn: 253962
2015-11-24 08:20:44 +00:00
Craig Topper fef745c36a [TableGen] Use std::set_intersection to merge TypeSets. NFC
llvm-svn: 253961
2015-11-24 08:20:42 +00:00
Craig Topper 4856c81b46 [TableGen] Use SmallVector::assign instead of a resize and replace element.
llvm-svn: 253960
2015-11-24 08:20:41 +00:00
Craig Topper de2d7593a2 [TableGen] Use std::remove_if instead of manually coded loops that called erase inside them. NFC
llvm-svn: 253857
2015-11-23 07:19:10 +00:00
Craig Topper d2177de61a [TableGen] Use empty() instead of checking if size of vector is greater than or equal to 1.
llvm-svn: 253856
2015-11-23 07:19:08 +00:00