diff options
author | kvn <none@none> | 2008-08-01 10:06:45 -0700 |
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committer | kvn <none@none> | 2008-08-01 10:06:45 -0700 |
commit | 4d5c5e80008f2682bacb931382d42ee3531322ff (patch) | |
tree | 00323118263b6dbcbac37abb43ca68a42330e327 /src/share/vm/opto/subnode.cpp | |
parent | 22ece41ebd378aa770f82e35e1ef40730f7f8ad1 (diff) | |
download | jdk8u_hotspot-4d5c5e80008f2682bacb931382d42ee3531322ff.tar.gz |
6731641: assert(m->adr_type() == mach->adr_type(),"matcher should not change adr type")
Summary: fixed few addP node type and narrow oop type problems.
Reviewed-by: rasbold, never
Diffstat (limited to 'src/share/vm/opto/subnode.cpp')
-rw-r--r-- | src/share/vm/opto/subnode.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/share/vm/opto/subnode.cpp b/src/share/vm/opto/subnode.cpp index 90ad08700..ac7de63bf 100644 --- a/src/share/vm/opto/subnode.cpp +++ b/src/share/vm/opto/subnode.cpp @@ -681,7 +681,11 @@ Node *CmpPNode::Ideal( PhaseGVN *phase, bool can_reshape ) { // Now check for LoadKlass on left. Node* ldk1 = in(1); - if (ldk1->Opcode() != Op_LoadKlass) + if (ldk1->is_DecodeN()) { + ldk1 = ldk1->in(1); + if (ldk1->Opcode() != Op_LoadNKlass ) + return NULL; + } else if (ldk1->Opcode() != Op_LoadKlass ) return NULL; // Take apart the address of the LoadKlass: Node* adr1 = ldk1->in(MemNode::Address); @@ -702,7 +706,11 @@ Node *CmpPNode::Ideal( PhaseGVN *phase, bool can_reshape ) { // Check for a LoadKlass from primary supertype array. // Any nested loadklass from loadklass+con must be from the p.s. array. - if (ldk2->Opcode() != Op_LoadKlass) + if (ldk2->is_DecodeN()) { + // Keep ldk2 as DecodeN since it could be used in CmpP below. + if (ldk2->in(1)->Opcode() != Op_LoadNKlass ) + return NULL; + } else if (ldk2->Opcode() != Op_LoadKlass) return NULL; // Verify that we understand the situation |