[X86][Codegen] X86DAGToDAGISel::matchBitExtract(): consistently capture lambdas by value
llvm-svn: 364420
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
index f4ca21e..9b7b1cf 100644
--- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -3159,7 +3159,7 @@
};
// a) x & ((1 << nbits) + (-1))
- auto matchPatternA = [&checkOneUse, peekThroughOneUseTruncation,
+ auto matchPatternA = [checkOneUse, peekThroughOneUseTruncation,
&NBits](SDValue Mask) -> bool {
// Match `add`. Must only have one use!
if (Mask->getOpcode() != ISD::ADD || !checkOneUse(Mask))
@@ -3185,7 +3185,7 @@
};
// b) x & ~(-1 << nbits)
- auto matchPatternB = [&checkOneUse, isAllOnes, &peekThroughOneUseTruncation,
+ auto matchPatternB = [checkOneUse, isAllOnes, peekThroughOneUseTruncation,
&NBits](SDValue Mask) -> bool {
// Match `~()`. Must only have one use!
if (Mask.getOpcode() != ISD::XOR || !checkOneUse(Mask))
@@ -3225,7 +3225,7 @@
};
// c) x & (-1 >> (32 - y))
- auto matchPatternC = [&checkOneUse, &peekThroughOneUseTruncation,
+ auto matchPatternC = [checkOneUse, peekThroughOneUseTruncation,
matchShiftAmt](SDValue Mask) -> bool {
// The mask itself may be truncated.
Mask = peekThroughOneUseTruncation(Mask);
@@ -3246,7 +3246,7 @@
SDValue X;
// d) x << (32 - y) >> (32 - y)
- auto matchPatternD = [&checkOneUse, &checkTwoUse, matchShiftAmt,
+ auto matchPatternD = [checkOneUse, checkTwoUse, matchShiftAmt,
&X](SDNode *Node) -> bool {
if (Node->getOpcode() != ISD::SRL)
return false;
@@ -3266,9 +3266,8 @@
return true;
};
- auto matchLowBitMask = [&matchPatternA, &matchPatternB,
- &matchPatternC](SDValue Mask) -> bool {
- // FIXME: pattern c.
+ auto matchLowBitMask = [matchPatternA, matchPatternB,
+ matchPatternC](SDValue Mask) -> bool {
return matchPatternA(Mask) || matchPatternB(Mask) || matchPatternC(Mask);
};