[PATCH] D121731: [X86][NFCI] Remove redundant functions
Maksim Panchenko via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Mar 21 14:19:16 PDT 2022
This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGf8a32f333c4c: [X86][NFCI] Remove redundant functions (authored by maksfb).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D121731/new/
https://reviews.llvm.org/D121731
Files:
llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
Index: llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
===================================================================
--- llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
+++ llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
@@ -1801,46 +1801,6 @@
mcInst.addOperand(MCOperand::createReg(llvmRegnum));
}
-/// tryAddingSymbolicOperand - trys to add a symbolic operand in place of the
-/// immediate Value in the MCInst.
-///
-/// @param Value - The immediate Value, has had any PC adjustment made by
-/// the caller.
-/// @param isBranch - If the instruction is a branch instruction
-/// @param Address - The starting address of the instruction
-/// @param Offset - The byte offset to this immediate in the instruction
-/// @param Width - The byte width of this immediate in the instruction
-///
-/// If the getOpInfo() function was set when setupForSymbolicDisassembly() was
-/// called then that function is called to get any symbolic information for the
-/// immediate in the instruction using the Address, Offset and Width. If that
-/// returns non-zero then the symbolic information it returns is used to create
-/// an MCExpr and that is added as an operand to the MCInst. If getOpInfo()
-/// returns zero and isBranch is true then a symbol look up for immediate Value
-/// is done and if a symbol is found an MCExpr is created with that, else
-/// an MCExpr with the immediate Value is created. This function returns true
-/// if it adds an operand to the MCInst and false otherwise.
-static bool tryAddingSymbolicOperand(int64_t Value, bool isBranch,
- uint64_t Address, uint64_t Offset,
- uint64_t Width, MCInst &MI,
- const MCDisassembler *Dis) {
- return Dis->tryAddingSymbolicOperand(MI, Value, Address, isBranch,
- Offset, Width);
-}
-
-/// tryAddingPcLoadReferenceComment - trys to add a comment as to what is being
-/// referenced by a load instruction with the base register that is the rip.
-/// These can often be addresses in a literal pool. The Address of the
-/// instruction and its immediate Value are used to determine the address
-/// being referenced in the literal pool entry. The SymbolLookUp call back will
-/// return a pointer to a literal 'C' string if the referenced address is an
-/// address into a section with 'C' string literals.
-static void tryAddingPcLoadReferenceComment(uint64_t Address, uint64_t Value,
- const void *Decoder) {
- const MCDisassembler *Dis = static_cast<const MCDisassembler*>(Decoder);
- Dis->tryAddingPcLoadReferenceComment(Value, Address);
-}
-
static const uint8_t segmentRegnums[SEG_OVERRIDE_max] = {
0, // SEG_OVERRIDE_NONE
X86::CS,
@@ -1990,9 +1950,9 @@
break;
}
- if(!tryAddingSymbolicOperand(immediate + pcrel, isBranch, insn.startLocation,
- insn.immediateOffset, insn.immediateSize,
- mcInst, Dis))
+ if (!Dis->tryAddingSymbolicOperand(mcInst, immediate + pcrel,
+ insn.startLocation, isBranch,
+ insn.immediateOffset, insn.immediateSize))
mcInst.addOperand(MCOperand::createImm(immediate));
if (type == TYPE_MOFFS) {
@@ -2131,9 +2091,9 @@
if (insn.mode == MODE_64BIT){
pcrel = insn.startLocation +
insn.displacementOffset + insn.displacementSize;
- tryAddingPcLoadReferenceComment(insn.startLocation +
- insn.displacementOffset,
- insn.displacement + pcrel, Dis);
+ Dis->tryAddingPcLoadReferenceComment(insn.displacement + pcrel,
+ insn.startLocation +
+ insn.displacementOffset);
// Section 2.2.1.6
baseReg = MCOperand::createReg(insn.addressSize == 4 ? X86::EIP :
X86::RIP);
@@ -2193,9 +2153,9 @@
mcInst.addOperand(baseReg);
mcInst.addOperand(scaleAmount);
mcInst.addOperand(indexReg);
- if(!tryAddingSymbolicOperand(insn.displacement + pcrel, false,
- insn.startLocation, insn.displacementOffset,
- insn.displacementSize, mcInst, Dis))
+ if (!Dis->tryAddingSymbolicOperand(
+ mcInst, insn.displacement + pcrel, insn.startLocation, false,
+ insn.displacementOffset, insn.displacementSize))
mcInst.addOperand(displacement);
mcInst.addOperand(segmentReg);
return false;
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