diff options
Diffstat (limited to 'llvm/lib/IR/DebugInfoMetadata.cpp')
| -rw-r--r-- | llvm/lib/IR/DebugInfoMetadata.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/llvm/lib/IR/DebugInfoMetadata.cpp b/llvm/lib/IR/DebugInfoMetadata.cpp index 2fe9d33ac76..94ec3abfa7a 100644 --- a/llvm/lib/IR/DebugInfoMetadata.cpp +++ b/llvm/lib/IR/DebugInfoMetadata.cpp @@ -843,7 +843,7 @@ unsigned DIExpression::ExprOperand::getSize() const { case dwarf::DW_OP_deref_size: case dwarf::DW_OP_plus_uconst: case dwarf::DW_OP_LLVM_tag_offset: - case dwarf::DW_OP_entry_value: + case dwarf::DW_OP_LLVM_entry_value: case dwarf::DW_OP_regx: return 2; default: @@ -890,10 +890,12 @@ bool DIExpression::isValid() const { return false; break; } - case dwarf::DW_OP_entry_value: { - // An entry value operator must appear at the begin and the size - // of following expression should be 1, because we support only - // entry values of a simple register location. + case dwarf::DW_OP_LLVM_entry_value: { + // An entry value operator must appear at the beginning and the number of + // operations it cover can currently only be 1, because we support only + // entry values of a simple register location. One reason for this is that + // we currently can't calculate the size of the resulting DWARF block for + // other expressions. return I->get() == expr_op_begin()->get() && I->getArg(0) == 1 && getNumElements() == 2; } @@ -1050,7 +1052,7 @@ DIExpression *DIExpression::prependOpcodes(const DIExpression *Expr, assert(Expr && "Can't prepend ops to this expression"); if (EntryValue) { - Ops.push_back(dwarf::DW_OP_entry_value); + Ops.push_back(dwarf::DW_OP_LLVM_entry_value); // Add size info needed for entry value expression. // Add plus one for target register operand. Ops.push_back(Expr->getNumElements() + 1); |
