From: Chris Lattner <sabre@nondot.org>
Date: Sun, 12 Mar 2006 00:04:28 +0000 (+0000)
Subject: Mark llvm.stacksave as only reading memory, this fixes
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=aaf15825494fce98ac8a54dde36711f9ed5f1418;p=oota-llvm.git

Mark llvm.stacksave as only reading memory, this fixes
Regression/Transforms/InstCombine/stacksaverestore.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26715 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Intrinsics.td b/include/llvm/Intrinsics.td
index dd716a80efe..aa483322940 100644
--- a/include/llvm/Intrinsics.td
+++ b/include/llvm/Intrinsics.td
@@ -112,7 +112,7 @@ def int_gcwrite : Intrinsic<[llvm_void_ty, llvm_ptr_ty, llvm_ptrptr_ty],
 //  
 def int_returnaddress : Intrinsic<[llvm_ptr_ty, llvm_uint_ty], [InstrNoMem]>;
 def int_frameaddress  : Intrinsic<[llvm_ptr_ty, llvm_uint_ty], [InstrNoMem]>;
-def int_stacksave     : Intrinsic<[llvm_ptr_ty]>;
+def int_stacksave     : Intrinsic<[llvm_ptr_ty], [IntrReadMem]>;
 def int_stackrestore  : Intrinsic<[llvm_void_ty, llvm_ptr_ty]>;
 def int_prefetch      : Intrinsic<[llvm_void_ty, llvm_ptr_ty, 
                                    llvm_uint_ty, llvm_uint_ty]>;