This lets lldb give sane output for SmallVectors, e.g.
Before:
(lldb) p sv
(llvm::SmallVector<int, 10>) $0 = {
(llvm::SmallVectorImpl<int>) llvm::SmallVectorImpl<int> = {
(llvm::SmallVectorTemplateBase<int>) llvm::SmallVectorTemplateBase<int> = {
(llvm::SmallVectorTemplateCommon<int>) llvm::SmallVectorTemplateCommon<int> = {
(llvm::SmallVectorBase) llvm::SmallVectorBase = {
(void *) BeginX = 0x00007fff5fbff960
...
}
After:
(lldb) p sv
(llvm::SmallVector<int, 10>) $0 = {
(int) [0] = 42
(int) [1] = 23
...
}
The script is still a bit rough so expect crashes for vectors of complex types.
Synthetic children are _not_ available in xcode 4.2, newer LLDBs should work though.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148308 91177308-0d34-0410-b5e6-96231b3b80d8
(This time I believe I've checked all the -Wreturn-type warnings from GCC & added the couple of llvm_unreachables necessary to silence them. If I've missed any, I'll happily fix them as soon as I know about them)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148262 91177308-0d34-0410-b5e6-96231b3b80d8
The code type was always identical to a string anyway. Now it is simply
a synonym. The code literal syntax [{...}] is still valid.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148092 91177308-0d34-0410-b5e6-96231b3b80d8
AsmParser holds info specific to target parser.
AsmParserVariant holds info specific to asm variants supported by the target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147787 91177308-0d34-0410-b5e6-96231b3b80d8
/// FastEmit_f - This method is called by target-independent code
/// to request that an instruction with the given type, opcode, and
/// floating-point immediate operand be emitted.
virtual unsigned FastEmit_f(MVT VT,
MVT RetVT,
unsigned Opcode,
const ConstantFP *FPImm);
Currently, it emits an accidentally overloaded version without the const on the
ConstantFP*. This doesn't affect anything in the tree, since nothing causes that
method to be autogenerated, but I have been playing with some ARM TableGen
refactorings that hit this problem.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147727 91177308-0d34-0410-b5e6-96231b3b80d8
tblgen has been renamed to llvm-tblgen so this command has been failing,
and it's no longer needed because llvm-tblgen is already installed by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147187 91177308-0d34-0410-b5e6-96231b3b80d8
Diagnostics are now emitted via the SourceMgr and we use MemoryBuffer
for buffer management. Switched the code to make use of the trailing
'0' that MemoryBuffer guarantees where it makes sense.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147063 91177308-0d34-0410-b5e6-96231b3b80d8
Use information computed while inferring new register classes to emit
accurate, table-driven implementations of getMatchingSuperRegClass().
Delete the old manual, error-prone implementations in the targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146873 91177308-0d34-0410-b5e6-96231b3b80d8
Teach TableGen to create the missing register classes needed for
getMatchingSuperRegClass() to return maximal results. The function is
still not auto-generated, so it still returns inexact results.
This produces these new register classes:
ARM:
QQPR_with_dsub_0_in_DPR_8
QQQQPR_with_dsub_0_in_DPR_8
X86:
GR64_with_sub_32bit_in_GR32_NOAX
GR64_with_sub_32bit_in_GR32_NOAX_and_GR32_NOSP
GR64_with_sub_16bit_in_GR16_NOREX
GR64_with_sub_32bit_in_GR32_NOAX_and_GR32_NOREX
GR64_TC_and_GR64_with_sub_32bit_in_GR32_NOAX
GR64_with_sub_32bit_in_GR32_NOAX_and_GR32_NOREX_NOSP
GR64_TCW64_and_GR64_with_sub_32bit_in_GR32_NOAX
GR64_TC_and_GR64_with_sub_32bit_in_GR32_NOAX_and_GR32_NOREX
GR64_with_sub_32bit_in_GR32_TC
GR64_with_sub_32bit_in_GR32_ABCD_and_GR32_NOAX
GR64_with_sub_32bit_in_GR32_NOAX_and_GR32_TC
GR64_with_sub_32bit_in_GR32_AD
GR64_with_sub_32bit_in_GR32_AD_and_GR32_NOAX
The other targets in the tree are not weird enough to be affected.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146872 91177308-0d34-0410-b5e6-96231b3b80d8
The function TRI::getCommonSubClass(A, B) returns the largest common
sub-class of the register classes A and B. This patch teaches TableGen
to synthesize sub-classes such that the answer is always maximal.
In other words, every register that is in both A and B will also be
present in getCommonSubClass(A, B).
This introduces these synthetic register classes:
ARM:
GPRnopc_and_hGPR
GPRnopc_and_hGPR
hGPR_and_rGPR
GPRnopc_and_hGPR
GPRnopc_and_hGPR
hGPR_and_rGPR
tGPR_and_tcGPR
hGPR_and_tcGPR
X86:
GR32_NOAX_and_GR32_NOSP
GR32_NOAX_and_GR32_NOREX
GR64_NOSP_and_GR64_TC
GR64_NOSP_and_GR64_TC
GR64_NOREX_and_GR64_TC
GR32_NOAX_and_GR32_NOSP
GR32_NOAX_and_GR32_NOREX
GR32_NOAX_and_GR32_NOREX_NOSP
GR64_NOSP_and_GR64_TC
GR64_NOREX_and_GR64_TC
GR64_NOREX_NOSP_and_GR64_TC
GR32_NOAX_and_GR32_NOSP
GR32_NOAX_and_GR32_NOREX
GR32_NOAX_and_GR32_NOREX_NOSP
GR32_ABCD_and_GR32_NOAX
GR32_NOAX_and_GR32_NOSP
GR32_NOAX_and_GR32_NOREX
GR32_NOAX_and_GR32_NOREX_NOSP
GR32_ABCD_and_GR32_NOAX
GR32_NOAX_and_GR32_TC
GR32_NOAX_and_GR32_NOSP
GR64_NOSP_and_GR64_TC
GR32_NOAX_and_GR32_NOREX
GR32_NOAX_and_GR32_NOREX_NOSP
GR64_NOREX_and_GR64_TC
GR64_NOREX_NOSP_and_GR64_TC
GR32_ABCD_and_GR32_NOAX
GR64_ABCD_and_GR64_TC
GR32_NOAX_and_GR32_TC
GR32_AD_and_GR32_NOAX
Other targets are unaffected.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146657 91177308-0d34-0410-b5e6-96231b3b80d8
subdirectories to traverse into.
- Originally I wanted to avoid this and just autoscan, but this has one key
flaw in that new subdirectories can not automatically trigger a rerun of the
llvm-build tool. This is particularly a pain when switching back and forth
between trees where one has added a subdirectory, as the dependencies will
tend to be wrong. This will also eliminates FIXME implicitly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146436 91177308-0d34-0410-b5e6-96231b3b80d8
For example, ARM allows:
vmov.u32 s4, #0 -> vmov.i32, #0
'u32' is a more specific designator for the 32-bit integer type specifier
and is legal for any instruction which accepts 'i32' as a datatype suffix.
We want to say,
def : TokenAlias<".u32", ".i32">;
This works by marking the match class of 'From' as a subclass of the
match class of 'To'.
rdar://10435076
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145992 91177308-0d34-0410-b5e6-96231b3b80d8
1. Added opcode BUNDLE
2. Taught MachineInstr class to deal with bundled MIs
3. Changed MachineBasicBlock iterator to skip over bundled MIs; added an iterator to walk all the MIs
4. Taught MachineBasicBlock methods about bundled MIs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145975 91177308-0d34-0410-b5e6-96231b3b80d8
