commit 1a8d918ef19b71181dcbd6b2dbb84969de8fe75c
author Chris Lattner <sabre@nondot.org> Fri Jan 13 18:00:54 2006 +0000
committer Chris Lattner <sabre@nondot.org> Fri Jan 13 18:00:54 2006 +0000
tree fde4fe2cfa6eb4a11fbbced55696a44bb9e7c0f1
parent 776c326c96b053f4f2682f46267c289c43f24890

Enable X86 support for savestack/restorestack

llvm-svn: 25278

llvm/lib/Target/X86/X86ISelLowering.cpp

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 6a2fb68..776780f 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -39,6 +39,7 @@
   setSetCCResultType(MVT::i8);
   setSetCCResultContents(ZeroOrOneSetCCResult);
   setShiftAmountFlavor(Mask);   // shl X, 32 == shl X, 0
+  setStackPointerRegisterToSaveRestore(X86::ESP);
 
   // Set up the register classes.
   addRegisterClass(MVT::i8, X86::R8RegisterClass);