Tolerate instrs with extra args

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21982 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index f54be3b97f4b24a0340be78191cb4cd5be8993f3..37e40c90a95d194688e3e3940c80f8e8c4eed882 100644 (file)
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -118,7 +118,7 @@ void PEI::calculateCallerSavedRegisters(MachineFunction &Fn) {
     for (MachineBasicBlock::iterator I = BB->begin(); I != BB->end(); )
       if (I->getOpcode() == FrameSetupOpcode ||
           I->getOpcode() == FrameDestroyOpcode) {
-        assert(I->getNumOperands() == 1 && "Call Frame Setup/Destroy Pseudo"
+        assert(I->getNumOperands() >= 1 && "Call Frame Setup/Destroy Pseudo"
                " instructions should have a single immediate argument!");
         unsigned Size = I->getOperand(0).getImmedValue();
         if (Size > MaxCallFrameSize) MaxCallFrameSize = Size;