aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--llvm/lib/IR/Metadata.cpp7
-rw-r--r--llvm/test/DebugInfo/X86/undef-dbg-val.ll2
2 files changed, 5 insertions, 4 deletions
diff --git a/llvm/lib/IR/Metadata.cpp b/llvm/lib/IR/Metadata.cpp
index e3a4684..6fb7494 100644
--- a/llvm/lib/IR/Metadata.cpp
+++ b/llvm/lib/IR/Metadata.cpp
@@ -339,7 +339,8 @@ void ReplaceableMetadataImpl::SalvageDebugInfo(const Constant &C) {
ValueAsMetadata *MD = I->second;
using UseTy =
std::pair<void *, std::pair<MetadataTracking::OwnerTy, uint64_t>>;
- // Copy out uses and update value of Constant used by debug info metadata with undef below
+ // Copy out uses and update value of Constant used by debug info metadata with
+ // poison below
SmallVector<UseTy, 8> Uses(MD->UseMap.begin(), MD->UseMap.end());
for (const auto &Pair : Uses) {
@@ -349,7 +350,7 @@ void ReplaceableMetadataImpl::SalvageDebugInfo(const Constant &C) {
// Check for MetadataAsValue.
if (isa<MetadataAsValue *>(Owner)) {
cast<MetadataAsValue *>(Owner)->handleChangedMetadata(
- ValueAsMetadata::get(UndefValue::get(C.getType())));
+ ValueAsMetadata::get(PoisonValue::get(C.getType())));
continue;
}
if (!isa<Metadata *>(Owner))
@@ -359,7 +360,7 @@ void ReplaceableMetadataImpl::SalvageDebugInfo(const Constant &C) {
continue;
if (isa<DINode>(OwnerMD)) {
OwnerMD->handleChangedOperand(
- Pair.first, ValueAsMetadata::get(UndefValue::get(C.getType())));
+ Pair.first, ValueAsMetadata::get(PoisonValue::get(C.getType())));
}
}
}
diff --git a/llvm/test/DebugInfo/X86/undef-dbg-val.ll b/llvm/test/DebugInfo/X86/undef-dbg-val.ll
index 61f3776c..02b94d9 100644
--- a/llvm/test/DebugInfo/X86/undef-dbg-val.ll
+++ b/llvm/test/DebugInfo/X86/undef-dbg-val.ll
@@ -1,5 +1,5 @@
; RUN: opt -S -passes=globalopt --experimental-debuginfo-iterators=false <%s | FileCheck %s
-; CHECK: #dbg_value(ptr undef,
+; CHECK: #dbg_value(ptr poison,
; CHECK-SAME: [[VAR:![0-9]+]],
; CHECK-SAME: !DIExpression()
; CHECK: [[VAR]] = !DILocalVariable(name: "_format"