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-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 8cdb94c152a..be65b828092 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -2083,7 +2083,8 @@ void DwarfDebug::collectVariableInfo() {
continue;
// Ignore Undef values.
- if (!MInsn->getOperand(0).getReg())
+ if (MInsn->getOperand(0).getType() == MachineOperand::MO_Register
+ && !MInsn->getOperand(0).getReg())
continue;
DIVariable DV(
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