From bdbed663333a2401a6c921422a2f105b8b1b180d Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Mon, 22 Oct 2007 19:46:19 +0000
Subject: [PATCH] Use ptr type in the immediate field of a BxA instruction so
 we don't end up selecting 32-bit call instruction for ppc64.

llvm-svn: 43228
---
 llvm/lib/Target/PowerPC/PPCISelLowering.cpp   |  3 ++-
 .../PowerPC/2007-10-21-LocalRegAllocAssert.ll | 27 +++++++++++++++++++
 2 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 llvm/test/CodeGen/PowerPC/2007-10-21-LocalRegAllocAssert.ll

diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index bf0f46784a70..e3610f89941d 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -1537,7 +1537,8 @@ static SDNode *isBLACompatibleAddress(SDOperand Op, SelectionDAG &DAG) {
       (Addr << 6 >> 6) != Addr)
     return 0;  // Top 6 bits have to be sext of immediate.
   
-  return DAG.getConstant((int)C->getValue() >> 2, MVT::i32).Val;
+  return DAG.getConstant((int)C->getValue() >> 2,
+                         DAG.getTargetLoweringInfo().getPointerTy()).Val;
 }
 
 
diff --git a/llvm/test/CodeGen/PowerPC/2007-10-21-LocalRegAllocAssert.ll b/llvm/test/CodeGen/PowerPC/2007-10-21-LocalRegAllocAssert.ll
new file mode 100644
index 000000000000..bca6e5a8fbdb
--- /dev/null
+++ b/llvm/test/CodeGen/PowerPC/2007-10-21-LocalRegAllocAssert.ll
@@ -0,0 +1,27 @@
+; RUN: llvm-as < %s | llc -mtriple=powerpc64-apple-darwin9 -regalloc=local -relocation-model=pic
+
+	%struct.NSError = type opaque
+	%struct.NSManagedObjectContext = type opaque
+	%struct.NSPersistentStoreCoordinator = type opaque
+	%struct.NSString = type opaque
+	%struct.NSURL = type opaque
+	%struct._message_ref_t = type { %struct.objc_object* (%struct.objc_object*, %struct._message_ref_t*, ...)*, %struct.objc_selector* }
+	%struct.objc_object = type {  }
+	%struct.objc_selector = type opaque
+@"\01L_OBJC_MESSAGE_REF_2" = external global %struct._message_ref_t		; <%struct._message_ref_t*> [#uses=1]
+@"\01L_OBJC_MESSAGE_REF_6" = external global %struct._message_ref_t		; <%struct._message_ref_t*> [#uses=1]
+@NSXMLStoreType = external constant %struct.NSString*		; <%struct.NSString**> [#uses=1]
+@"\01L_OBJC_MESSAGE_REF_5" = external global %struct._message_ref_t		; <%struct._message_ref_t*> [#uses=2]
+@"\01L_OBJC_MESSAGE_REF_4" = external global %struct._message_ref_t		; <%struct._message_ref_t*> [#uses=1]
+
+define %struct.NSManagedObjectContext* @"+[ListGenerator(Private) managedObjectContextWithModelURL:storeURL:]"(%struct.objc_object* %self, %struct._message_ref_t* %_cmd, %struct.NSURL* %modelURL, %struct.NSURL* %storeURL) {
+entry:
+	%storeCoordinator = alloca %struct.NSPersistentStoreCoordinator*		; <%struct.NSPersistentStoreCoordinator**> [#uses=0]
+	%tmp29 = call %struct.objc_object* (%struct.objc_object*, %struct._message_ref_t*, ...)* null( %struct.objc_object* null, %struct._message_ref_t* @"\01L_OBJC_MESSAGE_REF_2" )		; <%struct.objc_object*> [#uses=0]
+	%tmp34 = load %struct.NSString** @NSXMLStoreType, align 8		; <%struct.NSString*> [#uses=1]
+	%tmp37 = load %struct.objc_object* (%struct.objc_object*, %struct._message_ref_t*, ...)** getelementptr (%struct._message_ref_t* @"\01L_OBJC_MESSAGE_REF_5", i32 0, i32 0), align 8		; <%struct.objc_object* (%struct.objc_object*, %struct._message_ref_t*, ...)*> [#uses=1]
+	%tmp42 = call %struct.objc_object* (%struct.objc_object*, %struct._message_ref_t*, ...)* null( %struct.objc_object* null, %struct._message_ref_t* @"\01L_OBJC_MESSAGE_REF_4", i32 1 )		; <%struct.objc_object*> [#uses=1]
+	%tmp45 = call %struct.objc_object* (%struct.objc_object*, %struct._message_ref_t*, ...)* %tmp37( %struct.objc_object* null, %struct._message_ref_t* @"\01L_OBJC_MESSAGE_REF_5", %struct.objc_object* %tmp42, %struct.NSString* null )		; <%struct.objc_object*> [#uses=1]
+	%tmp48 = call %struct.objc_object* (%struct.objc_object*, %struct._message_ref_t*, ...)* null( %struct.objc_object* null, %struct._message_ref_t* @"\01L_OBJC_MESSAGE_REF_6", %struct.NSString* %tmp34, i8* null, %struct.NSURL* null, %struct.objc_object* %tmp45, %struct.NSError** null )		; <%struct.objc_object*> [#uses=0]
+	unreachable
+}