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comparison graal/GraalCompiler/src/com/sun/c1x/lir/LIRTableSwitch.java @ 2718:c1ce2a53d6c3

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Attempt to remove dependency between backend and BlockBegin.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Thu, 19 May 2011 16:05:42 +0200
parents 16b9a8b5ad39
children c379183d1c54
comparison
equal deleted inserted replaced
2717:bd85cf08720a 2718:c1ce2a53d6c3
64 buf.append("\ncase ").append(key).append(": [B").append(b.blockID).append(']'); 64 buf.append("\ncase ").append(key).append(": [B").append(b.blockID).append(']');
65 key++; 65 key++;
66 } 66 }
67 return buf.toString(); 67 return buf.toString();
68 } 68 }
69
70 private BlockBegin substitute(BlockBegin block, BlockBegin oldBlock, BlockBegin newBlock) {
71 if (block == oldBlock) {
72 LIRInstruction instr = newBlock.lir().instructionsList().get(0);
73 assert instr instanceof LIRLabel : "first instruction of block must be label";
74 return newBlock;
75 }
76 return oldBlock;
77 }
78
79 public void substitute(BlockBegin oldBlock, BlockBegin newBlock) {
80 if (substitute(defaultTarget, oldBlock, newBlock) == newBlock) {
81 defaultTarget = newBlock;
82 }
83 for (int i = 0; i < targets.length; i++) {
84 if (substitute(targets[i], oldBlock, newBlock) == newBlock) {
85 targets[i] = newBlock;
86 }
87 }
88 }
89 } 69 }