Bug fixusers/pcc/spr/elf-add-preferred-function-alignment-flag

Created using spr 1.3.6-beta.1

1 files changed, 9 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
index bc74daf983e4..8abeb56adeac 100644
--- a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
@@ -1318,8 +1318,10 @@ void CodeViewDebug::collectVariableInfoFromMFTable(
         TFI->getFrameIndexReference(*Asm->MF, VI.getStackSlot(), FrameReg);
     uint16_t CVReg = TRI->getCodeViewRegNum(FrameReg);
 
-    assert(!FrameOffset.getScalable() &&
-           "Frame offsets with a scalable component are not supported");
+    if (FrameOffset.getScalable()) {
+      // No encoding currently exists for scalable offsets; bail out.
+      continue;
+    }
 
     // Calculate the label ranges.
     LocalVarDef DefRange =
@@ -1410,6 +1412,11 @@ void CodeViewDebug::calculateRanges(
       if (Location->FragmentInfo->OffsetInBits % 8)
         continue;
 
+    if (TRI->isIgnoredCVReg(Location->Register)) {
+      // No encoding currently exists for this register; bail out.
+      continue;
+    }
+
     LocalVarDef DR;
     DR.CVRegister = TRI->getCodeViewRegNum(Location->Register);
     DR.InMemory = !Location->LoadChain.empty();