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Resolve DanglingDbgValue of PHI nodes where the use follows dbg.value intrinisic.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124203 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2011-01-25 18:09:58 +00:00
parent 3a00ffacdc
commit 8f31428119
2 changed files with 3 additions and 2 deletions
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4
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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@ -929,7 +929,9 @@ SDValue SelectionDAGBuilder::getValue(const Value *V) {
unsigned InReg = It->second; unsigned InReg = It->second;
RegsForValue RFV(*DAG.getContext(), TLI, InReg, V->getType()); RegsForValue RFV(*DAG.getContext(), TLI, InReg, V->getType());
SDValue Chain = DAG.getEntryNode(); 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. // Otherwise create a new SDValue and remember it.

1
test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll
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@ -1,5 +1,4 @@
; RUN: llc < %s | FileCheck %s ; 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 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" target triple = "x86_64-apple-darwin10.0.0"