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authorEvan Cheng <evan.cheng@apple.com>2008-02-29 02:50:03 +0000
committerEvan Cheng <evan.cheng@apple.com>2008-02-29 02:50:03 +0000
commita3e0d87ba907bd35cd9b6f28573433377e95d145 (patch)
treecc0a5aeffef6e57694dfd6d641e56b60a1f1ed67 /lib/CodeGen/SimpleRegisterCoalescing.h
parent9be0de20d094c3aec4f1e6e8c65f1cf4c4f0c1b6 (diff)
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No need for coalescer to update kills. Only copies are coalesced and those instructions will be deleted. Doh.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47749 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.h')
-rw-r--r--lib/CodeGen/SimpleRegisterCoalescing.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.h b/lib/CodeGen/SimpleRegisterCoalescing.h
index 309a858758..74c3978742 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.h
+++ b/lib/CodeGen/SimpleRegisterCoalescing.h
@@ -190,10 +190,6 @@ namespace llvm {
bool RemoveCopyByCommutingDef(LiveInterval &IntA, LiveInterval &IntB,
MachineInstr *CopyMI);
- /// RemoveUnnecessaryKills - Remove kill markers that are no longer accurate
- /// due to live range lengthening as the result of coalescing.
- void RemoveUnnecessaryKills(unsigned Reg, LiveInterval &LI);
-
/// isBackEdgeCopy - Returns true if CopyMI is a back edge copy.
///
bool isBackEdgeCopy(MachineInstr *CopyMI, unsigned DstReg);
@@ -214,10 +210,6 @@ namespace llvm {
/// register. It returns NULL if the def is not found.
MachineOperand *findDefOperand(MachineInstr *MI, unsigned Reg) const;
- /// unsetRegisterKills - Unset IsKill property of all uses of specific register
- /// between cycles Start and End.
- void unsetRegisterKills(unsigned Start, unsigned End, unsigned Reg);
-
void printRegName(unsigned reg) const;
};