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isStoreToStackSlot

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25925 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Lenharth
2006-02-03 03:07:37 +00:00
parent 84e752a812
commit 133d3100ea
3 changed files with 20 additions and 3 deletions
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lib/Target/Alpha/AlphaInstrInfo.cpp
+18
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@@ -61,3 +61,21 @@ AlphaInstrInfo::isLoadFromStackSlot(MachineInstr *MI, int &FrameIndex) const {
return 0;
}
unsigned
AlphaInstrInfo::isStoreToStackSlot(MachineInstr *MI, int &FrameIndex) const {
switch (MI->getOpcode()) {
case Alpha::STL:
case Alpha::STQ:
case Alpha::STB:
case Alpha::STW:
case Alpha::STS:
case Alpha::STT:
if (MI->getOperand(1).isFrameIndex()) {
FrameIndex = MI->getOperand(1).getFrameIndex();
return MI->getOperand(0).getReg();
}
break;
}
return 0;
}