From 91a350ddd13de9c972c583b4a1ad3ac114c117e7 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 29 Jun 2004 07:16:23 +0000 Subject: [PATCH] In line with the previous patch, do not assert out if analyzing a dead basic block. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14475 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/LiveIntervalAnalysis.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 7569875ad08..4fc08ec6b9c 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -368,8 +368,11 @@ void LiveIntervals::handlePhysicalRegisterDef(MachineBasicBlock* mbb, } } + // LiveVariables does not compute information for dead basic blocks. + DEBUG(std::cerr << "Didn't find the end of the interval. Must be in a " + "dead block."); + end = getDefIndex(start)+1; exit: - assert(start < end && "did not find end of interval?"); interval.addRange(start, end); DEBUG(std::cerr << '\n'); }