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comparison src/share/vm/opto/ifnode.cpp @ 12323:c9ccd7b85f20

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8024924: Intrinsify java.lang.Math.addExact Reviewed-by: kvn, twisti
author rbackman
date Fri, 27 Sep 2013 08:39:19 +0200
parents 6f3fd5150b67
children 46ef27bcacb3
comparison
equal deleted inserted replaced
12322:72b7e96c1922 12323:c9ccd7b85f20
74 // Look for a compare of a constant and a merged value 74 // Look for a compare of a constant and a merged value
75 Node *i1 = iff->in(1); 75 Node *i1 = iff->in(1);
76 if( !i1->is_Bool() ) return NULL; 76 if( !i1->is_Bool() ) return NULL;
77 BoolNode *b = i1->as_Bool(); 77 BoolNode *b = i1->as_Bool();
78 Node *cmp = b->in(1); 78 Node *cmp = b->in(1);
79 if( cmp->is_FlagsProj() ) return NULL;
79 if( !cmp->is_Cmp() ) return NULL; 80 if( !cmp->is_Cmp() ) return NULL;
80 i1 = cmp->in(1); 81 i1 = cmp->in(1);
81 if( i1 == NULL || !i1->is_Phi() ) return NULL; 82 if( i1 == NULL || !i1->is_Phi() ) return NULL;
82 PhiNode *phi = i1->as_Phi(); 83 PhiNode *phi = i1->as_Phi();
83 if( phi->is_copy() ) return NULL; 84 if( phi->is_copy() ) return NULL;