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-rw-r--r--include/llvm/CodeGen/RegisterScavenging.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/llvm/CodeGen/RegisterScavenging.h b/include/llvm/CodeGen/RegisterScavenging.h
index 6c717bb2dd..01db6a231e 100644
--- a/include/llvm/CodeGen/RegisterScavenging.h
+++ b/include/llvm/CodeGen/RegisterScavenging.h
@@ -117,12 +117,13 @@ public:
int getScavengingFrameIndex() const { return ScavengingFrameIndex; }
/// scavengeRegister - Make a register of the specific register class
- /// available and do the appropriate bookkeeping. Returns the scavenged
- /// register.
+ /// available and do the appropriate bookkeeping. SPAdj is the stack
+ /// adjustment due to call frame, it's passed along to eliminateFrameIndex().
+ /// Returns the scavenged register.
unsigned scavengeRegister(const TargetRegisterClass *RegClass,
- MachineBasicBlock::iterator I);
- unsigned scavengeRegister(const TargetRegisterClass *RegClass) {
- return scavengeRegister(RegClass, MBBI);
+ MachineBasicBlock::iterator I, int SPAdj);
+ unsigned scavengeRegister(const TargetRegisterClass *RegClass, int SPAdj) {
+ return scavengeRegister(RegClass, MBBI, SPAdj);
}
private: