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| author | Derek Schuff <dschuff@chromium.org> | 2012-09-25 17:30:25 -0700 |
|---|---|---|
| committer | Derek Schuff <dschuff@chromium.org> | 2012-09-25 18:01:23 -0700 |
| commit | a27c28b1427dc2082ab2b31efdbb25f9fde31b61 (patch) | |
| tree | 6f3ff025f542ca3f66a1a01cbf239aeef7784511 /include/llvm/MDBuilder.h | |
| parent | 0e15ffd8cb1ec642eddb96380660914ff2b007e1 (diff) | |
| parent | bc4021f31eaa97ee52655828da3e3de14a39e4a6 (diff) | |
Merge commit 'bc4021f31eaa97ee52655828da3e3de14a39e4a6'
Conflicts:
lib/MC/MCAssembler.cpp
lib/Target/ARM/ARMISelDAGToDAG.cpp
lib/Target/Mips/MipsInstrFPU.td
lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
lib/Target/X86/X86ISelLowering.h
Diffstat (limited to 'include/llvm/MDBuilder.h')
| -rw-r--r-- | include/llvm/MDBuilder.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/llvm/MDBuilder.h b/include/llvm/MDBuilder.h index 2aa48b0b47..1867a63923 100644 --- a/include/llvm/MDBuilder.h +++ b/include/llvm/MDBuilder.h @@ -134,6 +134,27 @@ namespace llvm { } } + struct TBAAStructField { + uint64_t Offset; + uint64_t Size; + MDNode *TBAA; + TBAAStructField(uint64_t Offset, uint64_t Size, MDNode *TBAA) : + Offset(Offset), Size(Size), TBAA(TBAA) {} + }; + + /// \brief Return metadata for a tbaa.struct node with the given + /// struct field descriptions. + MDNode *createTBAAStructNode(ArrayRef<TBAAStructField> Fields) { + SmallVector<Value *, 4> Vals(Fields.size() * 3); + Type *Int64 = IntegerType::get(Context, 64); + for (unsigned i = 0, e = Fields.size(); i != e; ++i) { + Vals[i * 3 + 0] = ConstantInt::get(Int64, Fields[i].Offset); + Vals[i * 3 + 1] = ConstantInt::get(Int64, Fields[i].Size); + Vals[i * 3 + 2] = Fields[i].TBAA; + } + return MDNode::get(Context, Vals); + } + }; } // end namespace llvm |