1 files changed, 12 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/WinException.cpp b/llvm/lib/CodeGen/AsmPrinter/WinException.cpp
index 083aacb3fc5..0314ab065d5 100644
--- a/llvm/lib/CodeGen/AsmPrinter/WinException.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/WinException.cpp
@@ -34,6 +34,7 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Target/TargetFrameLowering.h"
+#include "llvm/Target/TargetLowering.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/Target/TargetRegisterInfo.h"
@@ -301,9 +302,17 @@ int WinException::getFrameIndexOffset(int FrameIndex,
                                       const WinEHFuncInfo &FuncInfo) {
   const TargetFrameLowering &TFI = *Asm->MF->getSubtarget().getFrameLowering();
   unsigned UnusedReg;
-  if (Asm->MAI->usesWindowsCFI())
-    return *TFI.getFrameIndexReferenceFromSP(*Asm->MF, FrameIndex, UnusedReg,
-                                             /*AllowSPAdjustment*/ true);
+  if (Asm->MAI->usesWindowsCFI()) {
+    int Offset =
+        TFI.getFrameIndexReferencePreferSP(*Asm->MF, FrameIndex, UnusedReg,
+                                           /*IgnoreSPUpdates*/ true);
+    assert(UnusedReg ==
+           Asm->MF->getSubtarget()
+               .getTargetLowering()
+               ->getStackPointerRegisterToSaveRestore());
+    return Offset;
+  }
+
   // For 32-bit, offsets should be relative to the end of the EH registration
   // node. For 64-bit, it's relative to SP at the end of the prologue.
   assert(FuncInfo.EHRegNodeEndOffset != INT_MAX);