From 3094a4c97af4e81ff3bf9eea1997b86886dffcf2 Mon Sep 17 00:00:00 2001 From: Owen Anderson Date: Wed, 4 Jun 2008 00:38:56 +0000 Subject: [PATCH] We need to subtract one from this index because live ranges are open at the end. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51922 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/StrongPHIElimination.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/CodeGen/StrongPHIElimination.cpp b/lib/CodeGen/StrongPHIElimination.cpp index 449ef38a3a1..ab9538761d2 100644 --- a/lib/CodeGen/StrongPHIElimination.cpp +++ b/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?"); -- 2.34.1