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authorDevang Patel <dpatel@apple.com>2011-01-25 18:09:58 +0000
committerDevang Patel <dpatel@apple.com>2011-01-25 18:09:58 +0000
commit8f31428119b842875ed50996708164b56f3c6a4e (patch)
tree9da4ae75ec379a90c50eb9e54da075ef61e3691c
parent3a00ffacdc49cb71baca7a17de51ff55fca119b7 (diff)
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Resolve DanglingDbgValue of PHI nodes where the use follows dbg.value intrinisic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124203 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp4
-rw-r--r--test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll1
2 files changed, 3 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index f3b509c..48a2dc5 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -929,7 +929,9 @@ SDValue SelectionDAGBuilder::getValue(const Value *V) {
unsigned InReg = It->second;
RegsForValue RFV(*DAG.getContext(), TLI, InReg, V->getType());
SDValue Chain = DAG.getEntryNode();
- return N = RFV.getCopyFromRegs(DAG, FuncInfo, getCurDebugLoc(), Chain,NULL);
+ N = RFV.getCopyFromRegs(DAG, FuncInfo, getCurDebugLoc(), Chain,NULL);
+ resolveDanglingDebugInfo(V, N);
+ return N;
}
// Otherwise create a new SDValue and remember it.
diff --git a/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll b/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll
index a42a876..0737bdf 100644
--- a/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll
+++ b/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll
@@ -1,5 +1,4 @@
; RUN: llc < %s | FileCheck %s
-; XFAIL: *
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin10.0.0"