From a851fd8cd8e5c256651b3afeb8ebd539c28dfda7 Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Thu, 13 Jan 2011 19:27:50 +0000 Subject: Speculatively revert r123384 to make llvm-gcc-i386-linux-selfhost buildbot happy. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123389 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/MachineBasicBlock.cpp | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-) (limited to 'lib/CodeGen/MachineBasicBlock.cpp') diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp index b5904443a8..813fad288e 100644 --- a/lib/CodeGen/MachineBasicBlock.cpp +++ b/lib/CodeGen/MachineBasicBlock.cpp @@ -155,22 +155,11 @@ MachineBasicBlock::SkipPHIsAndLabels(MachineBasicBlock::iterator I) { } MachineBasicBlock::iterator MachineBasicBlock::getFirstTerminator() { - iterator B = begin(), I = end(); - iterator Term = I; - while (I != B) { - --I; - // Ignore any debug values after the first terminator. - if (I->isDebugValue()) - continue; - // Stop once we see a non-debug non-terminator. - if (!I->getDesc().isTerminator()) - break; - // Earliest terminator so far. - Term = I; - } - // Return the first terminator, or end(). - // Everything after Term is terminators and debug values. - return Term; + iterator I = end(); + while (I != begin() && (--I)->getDesc().isTerminator()) + ; /*noop */ + if (I != end() && !I->getDesc().isTerminator()) ++I; + return I; } void MachineBasicBlock::dump() const { -- cgit v1.2.3-18-g5258