[PATCH] D70720: [llvm-objdump] Display locations of variables alongside disassembly

Djordje Todorovic via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Dec 3 00:15:41 PST 2019


djtodoro added inline comments.


================
Comment at: llvm/tools/llvm-objdump/llvm-objdump.cpp:609
+    } else if (Opcode >= dwarf::DW_OP_reg0 && Opcode <= dwarf::DW_OP_reg31) {
+      int DwarfRegNum = Opcode - dwarf::DW_OP_reg0;
+      int LLVMRegNum = *MRI->getLLVMRegNum(DwarfRegNum, false);
----------------
I guess the register variables could be declared outside of the statement.


================
Comment at: llvm/tools/llvm-objdump/llvm-objdump.cpp:655
+               Opcode == dwarf::DW_OP_const8s) {
+      // Signed constant
+      int64_t Val = Op.getRawOperand(0);
----------------
Missing ".".


================
Comment at: llvm/tools/llvm-objdump/llvm-objdump.cpp:664
+               Opcode == dwarf::DW_OP_const8u) {
+      // Unsigned constant
+      uint64_t Val = Op.getRawOperand(0);
----------------
Missing ".".

Please use clang-format.


================
Comment at: llvm/tools/llvm-objdump/llvm-objdump.cpp:724
+               Opcode == dwarf::DW_OP_xor) {
+      // Binary operations
+      unsigned Precedence;
----------------
Missing "`.`"


================
Comment at: llvm/tools/llvm-objdump/llvm-objdump.cpp:751
+    } else if (Opcode == dwarf::DW_OP_regval_type) {
+      // Register contents with type (we ignore the type for now)
+      int LLVMRegNum = *MRI->getLLVMRegNum(Op.getRawOperand(0), false);
----------------
The same as above.


================
Comment at: llvm/tools/llvm-objdump/llvm-objdump.cpp:886
+          // If the LocExpr does not have an associated range, it is valid for
+          // the whole of the function. TODO technically it is not valid for
+          // any range covered by another LocExpr, does that happen in reality?
----------------
`TODO:`


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D70720/new/

https://reviews.llvm.org/D70720





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