57 Commits

Author SHA1 Message Date
Francis Visoiu Mistrih
c2641d632b [CodeGen] Fix formatting error from r319885
llvm-svn: 319886
2017-12-06 11:57:53 +00:00
Francis Visoiu Mistrih
95a0591545 [CodeGen] Better handling of detached MachineOperands
Basically use getMFIfAvailable to check if we can crawl up to the
function.

llvm-svn: 319885
2017-12-06 11:55:42 +00:00
Francis Visoiu Mistrih
25528d6de7 [CodeGen] Unify MBB reference format in both MIR and debug output
As part of the unification of the debug format and the MIR format, print
MBB references as '%bb.5'.

The MIR printer prints the IR name of a MBB only for block definitions.

* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g'
* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g'
* find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g'
* grep -nr 'BB#' and fix

Differential Revision: https://reviews.llvm.org/D40422

llvm-svn: 319665
2017-12-04 17:18:51 +00:00
Yaxun Liu
494770403a CodeGen: Fix pointer info in SplitVecOp_EXTRACT_VECTOR_ELT/SplitVecRes_INSERT_VECTOR_ELT
Two issues found when doing codegen for splitting vector with non-zero alloca addr space:

DAGTypeLegalizer::SplitVecRes_INSERT_VECTOR_ELT/SplitVecOp_EXTRACT_VECTOR_ELT uses dummy pointer info for creating
SDStore. Since one pointer operand contains multiply and add, InferPointerInfo is unable to
infer the correct pointer info, which ends up with a dummy pointer info for the target to lower
store and results in isel failure. The fix is to introduce MachinePointerInfo::getUnknownStack to
represent MachinePointerInfo which is known in alloca address space but without other information.

TargetLowering::getVectorElementPointer uses value type of pointer in addr space 0 for
multiplication of index and then add it to the pointer. However the pointer may be in an addr
space which has different size than addr space 0. The fix is to use the pointer value type for
index multiplication.

Differential Revision: https://reviews.llvm.org/D39758

llvm-svn: 319622
2017-12-02 22:13:22 +00:00
Francis Visoiu Mistrih
3aa8eaa951 [CodeGen] Fix doxygen \file comment style
llvm-svn: 319207
2017-11-28 19:23:39 +00:00
Francis Visoiu Mistrih
d4b340b460 [CodeGen] Fix doxygen
llvm-svn: 319206
2017-11-28 19:15:46 +00:00
Francis Visoiu Mistrih
aa739695a4 [CodeGen] Separate MachineOperand implementation from MachineInstr
Move the implementation to its own file.

Differential Revision: https://reviews.llvm.org/D40419

llvm-svn: 319194
2017-11-28 17:58:43 +00:00