From c777d9e6fe7a8ac920172289c6735cc088bcc8e9 Mon Sep 17 00:00:00 2001 From: Owen Anderson Date: Wed, 4 Jun 2008 00:38:56 +0000 Subject: We need to subtract one from this index because live ranges are open at the end. llvm-svn: 51922 --- llvm/lib/CodeGen/StrongPHIElimination.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'llvm/lib/CodeGen/StrongPHIElimination.cpp') diff --git a/llvm/lib/CodeGen/StrongPHIElimination.cpp b/llvm/lib/CodeGen/StrongPHIElimination.cpp index 449ef38a3a1..ab9538761d2 100644 --- a/llvm/lib/CodeGen/StrongPHIElimination.cpp +++ b/llvm/lib/CodeGen/StrongPHIElimination.cpp @@ -467,7 +467,7 @@ void StrongPHIElimination::processBlock(MachineBasicBlock* MBB) { } else { // Otherwise, add it to the renaming set LiveInterval& I = LI.getOrCreateInterval(SrcReg); - unsigned idx = LI.getMBBEndIdx(P->getOperand(i).getMBB()); + unsigned idx = LI.getMBBEndIdx(P->getOperand(i).getMBB()) - 1; VNInfo* VN = I.getLiveRangeContaining(idx)->valno; assert(VN && "No VNInfo for register?"); -- cgit v1.2.3