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comparison src/share/vm/opto/mulnode.cpp @ 3842:c7b60b601eb4

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7069452: Cleanup NodeFlags Summary: Remove flags which duplicate information in Node::NodeClasses. Reviewed-by: never
author kvn
date Wed, 27 Jul 2011 17:28:36 -0700
parents f95d63e2154a
children e626685e9f6c
comparison
equal deleted inserted replaced
3841:0f34fdee809e 3842:c7b60b601eb4
96 if( mul1->Opcode() == mul_opcode() ) { // Left input is a multiply? 96 if( mul1->Opcode() == mul_opcode() ) { // Left input is a multiply?
97 // Mul of a constant? 97 // Mul of a constant?
98 const Type *t12 = phase->type( mul1->in(2) ); 98 const Type *t12 = phase->type( mul1->in(2) );
99 if( t12->singleton() && t12 != Type::TOP) { // Left input is an add of a constant? 99 if( t12->singleton() && t12 != Type::TOP) { // Left input is an add of a constant?
100 // Compute new constant; check for overflow 100 // Compute new constant; check for overflow
101 const Type *tcon01 = mul1->as_Mul()->mul_ring(t2,t12); 101 const Type *tcon01 = ((MulNode*)mul1)->mul_ring(t2,t12);
102 if( tcon01->singleton() ) { 102 if( tcon01->singleton() ) {
103 // The Mul of the flattened expression 103 // The Mul of the flattened expression
104 set_req(1, mul1->in(1)); 104 set_req(1, mul1->in(1));
105 set_req(2, phase->makecon( tcon01 )); 105 set_req(2, phase->makecon( tcon01 ));
106 t2 = tcon01; 106 t2 = tcon01;