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[AVR] Remove unsigned <= 0 checks. NFCI.

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D77207 changed the bounds checks resulting in tests for positive unsigned values - dropping the superfluous check to fix gcc+Werror "error: comparison of unsigned expression >= 0 is always true [-Werror=type-limits]" warning.
This commit is contained in:
Simon Pilgrim 2020-05-22 12:28:26 +01:00
parent e4b61f917e
commit 5e623df3e9
1 changed files with 3 additions and 3 deletions
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6
lib/Target/AVR/AVRInstrInfo.td
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@ -128,21 +128,21 @@ def ioaddr8 : PatLeaf<(imm),
[{
uint8_t offset = Subtarget->getIORegisterOffset();
uint64_t val = N->getZExtValue() - offset;
return val >= 0x0 && val < 0x40;
return val < 0x40;
}], ioaddr_XFORM>;
def lowioaddr8 : PatLeaf<(imm),
[{
uint8_t offset = Subtarget->getIORegisterOffset();
uint64_t val = N->getZExtValue() - offset;
return val >= 0x0 && val < 0x20;
return val < 0x20;
}], ioaddr_XFORM>;
def ioaddr16 : PatLeaf<(imm),
[{
uint8_t offset = Subtarget->getIORegisterOffset();
uint64_t val = N->getZExtValue() - offset;
return val >= 0x0 && val < 0x3f;
return val < 0x3f;
}], ioaddr_XFORM>;
def iobitpos8 : PatLeaf<(imm),