[llvm-commits] [llvm] r66253 - in /llvm/branches/Apple/Dib: lib/Transforms/Scalar/GVN.cpp test/Transforms/GVN/2009-03-05-dbg.ll
Bill Wendling
isanbard at gmail.com
Thu Mar 5 21:50:48 PST 2009
Author: void
Date: Thu Mar 5 23:50:47 2009
New Revision: 66253
URL: http://llvm.org/viewvc/llvm-project?rev=66253&view=rev
Log:
--- Merging (from foreign repository) r66244 into '.':
A test/Transforms/GVN/2009-03-05-dbg.ll
U lib/Transforms/Scalar/GVN.cpp
Skip DbgInfoIntrinsic.
Added:
llvm/branches/Apple/Dib/test/Transforms/GVN/2009-03-05-dbg.ll
Modified:
llvm/branches/Apple/Dib/lib/Transforms/Scalar/GVN.cpp
Modified: llvm/branches/Apple/Dib/lib/Transforms/Scalar/GVN.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Dib/lib/Transforms/Scalar/GVN.cpp?rev=66253&r1=66252&r2=66253&view=diff
==============================================================================
--- llvm/branches/Apple/Dib/lib/Transforms/Scalar/GVN.cpp (original)
+++ llvm/branches/Apple/Dib/lib/Transforms/Scalar/GVN.cpp Thu Mar 5 23:50:47 2009
@@ -21,7 +21,7 @@
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Function.h"
-#include "llvm/Instructions.h"
+#include "llvm/IntrinsicInst.h"
#include "llvm/Value.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DepthFirstIterator.h"
@@ -1470,7 +1470,7 @@
if (isa<AllocationInst>(CurInst) || isa<TerminatorInst>(CurInst) ||
isa<PHINode>(CurInst) || CurInst->mayReadFromMemory() ||
- CurInst->mayWriteToMemory())
+ CurInst->mayWriteToMemory() || isa<DbgInfoIntrinsic>(CurInst))
continue;
uint32_t valno = VN.lookup(CurInst);
Added: llvm/branches/Apple/Dib/test/Transforms/GVN/2009-03-05-dbg.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Dib/test/Transforms/GVN/2009-03-05-dbg.ll?rev=66253&view=auto
==============================================================================
--- llvm/branches/Apple/Dib/test/Transforms/GVN/2009-03-05-dbg.ll (added)
+++ llvm/branches/Apple/Dib/test/Transforms/GVN/2009-03-05-dbg.ll Thu Mar 5 23:50:47 2009
@@ -0,0 +1,66 @@
+; RUN: llvm-as < %s | opt -gvn -disable-output
+ %llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*, i8*, i1, i1, i8*, i32 }
+ at llvm.dbg.compile_unit298 = external constant %llvm.dbg.compile_unit.type ; <%llvm.dbg.compile_unit.type*> [#uses=1]
+
+declare void @llvm.dbg.stoppoint(i32, i32, { }*) nounwind
+
+define i8* @__deregister_frame_info_bases(i8* %begin) {
+entry:
+ br i1 false, label %bb17, label %bb
+
+bb: ; preds = %entry
+ br i1 false, label %bb17, label %bb6.preheader
+
+bb6.preheader: ; preds = %bb
+ br label %bb6
+
+bb3: ; preds = %bb6
+ br i1 false, label %bb4, label %bb6
+
+bb4: ; preds = %bb3
+ br label %out
+
+bb6: ; preds = %bb3, %bb6.preheader
+ br i1 false, label %bb14.loopexit, label %bb3
+
+bb8: ; preds = %bb14
+ br i1 false, label %bb9, label %bb11
+
+bb9: ; preds = %bb8
+ br i1 false, label %bb10, label %bb13
+
+bb10: ; preds = %bb9
+ br label %out
+
+bb11: ; preds = %bb8
+ br i1 false, label %bb12, label %bb13
+
+bb12: ; preds = %bb11
+ br label %out
+
+bb13: ; preds = %bb11, %bb9
+ br label %bb14
+
+bb14.loopexit: ; preds = %bb6
+ br label %bb14
+
+bb14: ; preds = %bb14.loopexit, %bb13
+ br i1 false, label %bb15.loopexit, label %bb8
+
+out: ; preds = %bb12, %bb10, %bb4
+ tail call void @llvm.dbg.stoppoint(i32 217, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit298 to { }*))
+ br i1 false, label %bb15, label %bb16
+
+bb15.loopexit: ; preds = %bb14
+ br label %bb15
+
+bb15: ; preds = %bb15.loopexit, %out
+ tail call void @llvm.dbg.stoppoint(i32 217, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit298 to { }*))
+ unreachable
+
+bb16: ; preds = %out
+ ret i8* null
+
+bb17: ; preds = %bb, %entry
+ ret i8* null
+}
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