1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index 401eefb16a..fbe6331e84 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -389,8 +389,10 @@ bool X86RegisterInfo::hasBasePointer(const MachineFunction &MF) const {
      return false;
 
    // When we need stack realignment and there are dynamic allocas, we can't
-   // reference off of the stack pointer, so we reserve a base pointer.
-   if (needsStackRealignment(MF) && MFI->hasVarSizedObjects())
+   // reference off of the stack pointer, so we reserve a base pointer.  This
+   // is also true if the function contain MS-style inline assembly.
+   if ((needsStackRealignment(MF) && MFI->hasVarSizedObjects()) ||
+       MF.hasMSInlineAsm())
      return true;
 
    return false;