In a debug_frame the cfi offset is to the start of the debug_frame section!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131129 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 3 deletions

diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp
index e7e2cbb139..38f2fc0770 100644
--- a/lib/MC/MCDwarf.cpp
+++ b/lib/MC/MCDwarf.cpp
@@ -752,9 +752,13 @@ MCSymbol *FrameEmitterImpl::EmitFDE(MCStreamer &streamer,
 
   streamer.EmitLabel(fdeStart);
   // CIE Pointer
-  const MCExpr *offset = MakeStartMinusEndExpr(streamer, cieStart, *fdeStart,
-                                               0);
-  streamer.EmitAbsValue(offset, 4);
+  if (IsEH) {
+    const MCExpr *offset = MakeStartMinusEndExpr(streamer, cieStart, *fdeStart,
+                                                 0);
+    streamer.EmitAbsValue(offset, 4);
+  } else {
+    streamer.EmitSymbolValue(&cieStart, 4);
+  }
   unsigned fdeEncoding = asmInfo.getFDEEncoding(UsingCFI);
   unsigned size = getSizeForEncoding(streamer, fdeEncoding);