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re-revert this patch, bisort and mst are still broken in Olden.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30634 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-09-28 00:04:21 +00:00
parent 4da1abb311
commit 31cefb9943
1 changed files with 3 additions and 3 deletions
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6
lib/CodeGen/PHIElimination.cpp
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@ -64,7 +64,7 @@ namespace {
/// register which is used in a PHI node. We map that to the BB the
/// vreg is coming from. This is used later to determine when the vreg
/// is killed in the BB.
///
///
void analyzePHINodes(const MachineFunction& Fn);
typedef std::pair<const MachineBasicBlock*, unsigned> BBVRegPair;
@ -220,7 +220,7 @@ void PNE::LowerAtomicPHINode(MachineBasicBlock &MBB,
//
// Is it used by any PHI instructions in this block?
bool ValueIsLive =
bool ValueIsLive =
VRegPHIUseCount[BBVRegPair(
MPhi->getOperand(i).getMachineBasicBlock(),
SrcReg)] != 0;
@ -326,7 +326,7 @@ void PNE::LowerAtomicPHINode(MachineBasicBlock &MBB,
/// particular, we want to map the number of uses of a virtual register which is
/// used in a PHI node. We map that to the BB the vreg is coming from. This is
/// used later to determine when the vreg is killed in the BB.
///
///
void PNE::analyzePHINodes(const MachineFunction& Fn) {
for (MachineFunction::const_iterator I = Fn.begin(), E = Fn.end();
I != E; ++I)