diff options
Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp index 9bbff490ea3..df770f6664c 100644 --- a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp +++ b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp @@ -107,9 +107,13 @@ MachineIRBuilder::buildIndirectDbgValue(Register Reg, const MDNode *Variable, assert( cast<DILocalVariable>(Variable)->isValidLocationForIntrinsic(getDL()) && "Expected inlined-at fields to agree"); + // DBG_VALUE insts now carry IR-level indirection in their DIExpression + // rather than encoding it in the instruction itself. + const DIExpression *DIExpr = cast<DIExpression>(Expr); + DIExpr = DIExpression::append(DIExpr, {dwarf::DW_OP_deref}); return insertInstr(BuildMI(getMF(), getDL(), getTII().get(TargetOpcode::DBG_VALUE), - /*IsIndirect*/ true, Reg, Variable, Expr)); + /*IsIndirect*/ false, Reg, Variable, DIExpr)); } MachineInstrBuilder MachineIRBuilder::buildFIDbgValue(int FI, @@ -120,11 +124,15 @@ MachineInstrBuilder MachineIRBuilder::buildFIDbgValue(int FI, assert( cast<DILocalVariable>(Variable)->isValidLocationForIntrinsic(getDL()) && "Expected inlined-at fields to agree"); + // DBG_VALUE insts now carry IR-level indirection in their DIExpression + // rather than encoding it in the instruction itself. + const DIExpression *DIExpr = cast<DIExpression>(Expr); + DIExpr = DIExpression::append(DIExpr, {dwarf::DW_OP_deref}); return buildInstr(TargetOpcode::DBG_VALUE) .addFrameIndex(FI) - .addImm(0) + .addReg(0) .addMetadata(Variable) - .addMetadata(Expr); + .addMetadata(DIExpr); } MachineInstrBuilder MachineIRBuilder::buildConstDbgValue(const Constant &C, @@ -148,7 +156,7 @@ MachineInstrBuilder MachineIRBuilder::buildConstDbgValue(const Constant &C, MIB.addReg(0U); } - return MIB.addImm(0).addMetadata(Variable).addMetadata(Expr); + return MIB.addReg(0).addMetadata(Variable).addMetadata(Expr); } MachineInstrBuilder MachineIRBuilder::buildDbgLabel(const MDNode *Label) { |
