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Fix warnings about mb/me being potentially used

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uninitialized in these functions with gcc-4.3.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57635 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2008-10-16 13:02:33 +00:00
parent ddbe5cbb10
commit e79f5ef4e7
1 changed files with 2 additions and 2 deletions
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4
lib/Target/PowerPC/PPCInstrInfo.td
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@ -180,14 +180,14 @@ def HA16 : SDNodeXForm<imm, [{
}]>; }]>;
def MB : SDNodeXForm<imm, [{ def MB : SDNodeXForm<imm, [{
// Transformation function: get the start bit of a mask // Transformation function: get the start bit of a mask
unsigned mb, me; unsigned mb = 0, me;
(void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me); (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
return getI32Imm(mb); return getI32Imm(mb);
}]>; }]>;
def ME : SDNodeXForm<imm, [{ def ME : SDNodeXForm<imm, [{
// Transformation function: get the end bit of a mask // Transformation function: get the end bit of a mask
unsigned mb, me; unsigned mb, me = 0;
(void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me); (void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
return getI32Imm(me); return getI32Imm(me);
}]>; }]>;