[StackMaps] Use CurrentFnSymForSize

When computing the call-site offset, use AP.CurrentFnSymForSize instead of
AP.CurrentFnSym. There should be no change for other targets, but this is
necessary for generating valid expressions for PPC64/ELF.

llvm-svn: 225807

diff --git a/llvm/lib/CodeGen/StackMaps.cpp b/llvm/lib/CodeGen/StackMaps.cpp
index aab8d52..f1d1160 100644 (file)
--- a/llvm/lib/CodeGen/StackMaps.cpp
+++ b/llvm/lib/CodeGen/StackMaps.cpp
@@ -241,7 +241,7 @@ void StackMaps::recordStackMapOpers(const MachineInstr &MI, uint64_t ID,
   // entry.
   const MCExpr *CSOffsetExpr = MCBinaryExpr::CreateSub(
     MCSymbolRefExpr::Create(MILabel, OutContext),
-    MCSymbolRefExpr::Create(AP.CurrentFnSym, OutContext),
+    MCSymbolRefExpr::Create(AP.CurrentFnSymForSize, OutContext),
     OutContext);
 
   CSInfos.emplace_back(CSOffsetExpr, ID, std::move(Locations),