Only adjust esp around calls in presence of alloca.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40030 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMRegisterInfo.cpp b/lib/Target/ARM/ARMRegisterInfo.cpp
index f8e10deeb15b7609facb8ad93ef16b2ac38c344b..f9d9342fe5576156d5ea8f0cff6102ee0b76edeb 100644 (file)
--- a/lib/Target/ARM/ARMRegisterInfo.cpp
+++ b/lib/Target/ARM/ARMRegisterInfo.cpp
@@ -429,7 +429,7 @@ bool ARMRegisterInfo::hasReservedCallFrame(MachineFunction &MF) const {
     if (CFSize >= ((1 << 12) - 1) / 2)  // Half of imm12
       return false;
   }
-  return !hasFP(MF);
+  return !MF.getFrameInfo()->hasVarSizedObjects();
 }
 
 /// emitARMRegPlusImmediate - Emits a series of instructions to materialize