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comparison graal/com.oracle.graal.compiler.common/src/com/oracle/graal/compiler/common/type/IllegalStamp.java @ 18359:a3a2359ac88e

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Support constant folding of pointer reads.
author Roland Schatz <roland.schatz@oracle.com>
date Tue, 11 Nov 2014 18:34:21 +0100
parents 8652481a1110
children b8a622c3e99f
comparison
equal deleted inserted replaced
18358:2dc0d4dcb709 18359:a3a2359ac88e
87 @Override 87 @Override
88 public boolean isLegal() { 88 public boolean isLegal() {
89 return false; 89 return false;
90 } 90 }
91 91
92 @Override
93 public Constant readConstant(ConstantReflectionProvider provider, Constant base, long displacement) {
94 throw GraalInternalError.shouldNotReachHere("can't read values of illegal stamp");
95 }
96
92 private static IllegalStamp instance = new IllegalStamp(); 97 private static IllegalStamp instance = new IllegalStamp();
93 98
94 static IllegalStamp getInstance() { 99 static IllegalStamp getInstance() {
95 return instance; 100 return instance;
96 } 101 }