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6826960: C2 Sparc: assert(bb->_nodes(_bb_end)->is_Proj(),"skipping projections after expected call")

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Add the check when a Halt node is placed in a separate block.

Reviewed-by: twisti
This commit is contained in:
Vladimir Kozlov 2009-04-07 10:05:04 -07:00
parent 72afcb0285
commit 014e5cdefb
1 changed files with 2 additions and 1 deletions
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3
hotspot/src/share/vm/opto/output.cpp
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@ -2256,7 +2256,8 @@ void Scheduling::DoScheduling() {
// bother scheduling them.
Node *last = bb->_nodes[_bb_end];
if( last->is_Catch() ||
(last->is_Mach() && last->as_Mach()->ideal_Opcode() == Op_Halt) ) {
// Exclude unreachable path case when Halt node is in a separate block.
(_bb_end > 1 && last->is_Mach() && last->as_Mach()->ideal_Opcode() == Op_Halt) ) {
// There must be a prior call. Skip it.
while( !bb->_nodes[--_bb_end]->is_Call() ) {
assert( bb->_nodes[_bb_end]->is_Proj(), "skipping projections after expected call" );