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Delete unused instantiations of DIBuilder. NFC 

llvm-svn: 316494
This commit is contained in:
Adrian Prantl 2017-10-24 20:26:17 +00:00
parent dabd5be42d
commit d20442d383
1 changed files with 0 additions and 2 deletions
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2
llvm/lib/Transforms/Utils/Local.cpp
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@ -1381,7 +1381,6 @@ void llvm::salvageDebugInfo(Instruction &I) {
// need to mark the expression with a DW_OP_stack_value.
if (GEP->accumulateConstantOffset(M.getDataLayout(), Offset)) {
auto *DIExpr = DVI->getExpression();
DIBuilder DIB(M, /*AllowUnresolved*/ false);
// GEP offsets are i32 and thus always fit into an int64_t.
DIExpr = DIExpression::prepend(DIExpr, DIExpression::NoDeref,
Offset.getSExtValue(),
@ -1396,7 +1395,6 @@ void llvm::salvageDebugInfo(Instruction &I) {
for (auto *DVI : DbgValues) {
// Rewrite the load into DW_OP_deref.
auto *DIExpr = DVI->getExpression();
DIBuilder DIB(M, /*AllowUnresolved*/ false);
DIExpr = DIExpression::prepend(DIExpr, DIExpression::WithDeref);
DVI->setOperand(0, MDWrap(I.getOperand(0)));
DVI->setOperand(2, MetadataAsValue::get(I.getContext(), DIExpr));