Changes in directory llvm/include/llvm/CodeGen:
MachineJumpTableInfo.h updated: 1.3 -> 1.4
---
Log message:
add a ReplaceMBBInJumpTables method
---
Diffs of the changes: (+12 -0)
MachineJumpTableInfo.h | 12 ++++++++++++
1 files changed, 12 insertions(+)
Index: llvm/include/llvm/CodeGen/MachineJumpTableInfo.h
diff -u llvm/include/llvm/CodeGen/MachineJumpTableInfo.h:1.3
llvm/include/llvm/CodeGen/MachineJumpTableInfo.h:1.4
--- llvm/include/llvm/CodeGen/MachineJumpTableInfo.h:1.3 Tue May 2
20:29:56 2006
+++ llvm/include/llvm/CodeGen/MachineJumpTableInfo.h Mon Oct 16 15:41:42 2006
@@ -26,6 +26,7 @@
namespace llvm {
class MachineBasicBlock;
+class TargetData;
/// MachineJumpTableEntry - One jump table in the jump table info.
///
@@ -54,6 +55,17 @@
return JumpTables;
}
+ /// ReplaceMBBInJumpTables - If Old is the target of any jump tables, update
+ /// the jump tables to branch to New instead.
+ void ReplaceMBBInJumpTables(MachineBasicBlock *Old, MachineBasicBlock *New) {
+ for (unsigned i = 0, e = JumpTables.size(); i != e; ++i) {
+ MachineJumpTableEntry &JTE = JumpTables[i];
+ for (unsigned j = 0, e = JTE.MBBs.size(); j != e; ++j)
+ if (JTE.MBBs[j] == Old)
+ JTE.MBBs[j] = New;
+ }
+ }
+
/// getEntrySize - returns the size of an individual field in a jump table
unsigned getEntrySize() const;
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