aboutsummaryrefslogtreecommitdiff
path: root/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
diff options
context:
space:
mode:
authorSylvestre Ledru <sylvestre@debian.org>2012-09-27 09:59:43 +0000
committerSylvestre Ledru <sylvestre@debian.org>2012-09-27 09:59:43 +0000
commit7e2c793a2b5c746344652b6579e958ee42fafdcc (patch)
tree1a18d61db4c838b535c569333230d704fccf0a75 /lib/CodeGen/SelectionDAG/SelectionDAG.cpp
parent466e0f38d344fd1a64b7be2b3c4e3f7003ef4fef (diff)
Fix a typo 'iff' => 'if'
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164767 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index a48a6256e5..99d2aada41 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -1825,7 +1825,7 @@ void SelectionDAG::ComputeMaskedBits(SDValue Op, APInt &KnownZero,
KnownZero |= APInt::getHighBitsSet(BitWidth, BitWidth - 1);
return;
case ISD::SHL:
- // (shl X, C1) & C2 == 0 iff (X & C2 >>u C1) == 0
+ // (shl X, C1) & C2 == 0 if (X & C2 >>u C1) == 0
if (ConstantSDNode *SA = dyn_cast<ConstantSDNode>(Op.getOperand(1))) {
unsigned ShAmt = SA->getZExtValue();
@@ -1842,7 +1842,7 @@ void SelectionDAG::ComputeMaskedBits(SDValue Op, APInt &KnownZero,
}
return;
case ISD::SRL:
- // (ushr X, C1) & C2 == 0 iff (-1 >> C1) & C2 == 0
+ // (ushr X, C1) & C2 == 0 if (-1 >> C1) & C2 == 0
if (ConstantSDNode *SA = dyn_cast<ConstantSDNode>(Op.getOperand(1))) {
unsigned ShAmt = SA->getZExtValue();
@@ -2356,7 +2356,7 @@ unsigned SelectionDAG::ComputeNumSignBits(SDValue Op, unsigned Depth) const{
/// ISD::ADD with a ConstantSDNode on the right-hand side, or if it is an
/// ISD::OR with a ConstantSDNode that is guaranteed to have the same
/// semantics as an ADD. This handles the equivalence:
-/// X|Cst == X+Cst iff X&Cst = 0.
+/// X|Cst == X+Cst if X&Cst = 0.
bool SelectionDAG::isBaseWithConstantOffset(SDValue Op) const {
if ((Op.getOpcode() != ISD::ADD && Op.getOpcode() != ISD::OR) ||
!isa<ConstantSDNode>(Op.getOperand(1)))
@@ -2882,7 +2882,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT,
assert(VT.isFloatingPoint() && EVT.isFloatingPoint() &&
"Cannot FP_ROUND_INREG integer types");
assert(EVT.isVector() == VT.isVector() &&
- "FP_ROUND_INREG type should be vector iff the operand "
+ "FP_ROUND_INREG type should be vector if the operand "
"type is vector!");
assert((!EVT.isVector() ||
EVT.getVectorNumElements() == VT.getVectorNumElements()) &&
@@ -2918,7 +2918,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT,
assert(VT.isInteger() && EVT.isInteger() &&
"Cannot *_EXTEND_INREG FP types");
assert(EVT.isVector() == VT.isVector() &&
- "SIGN_EXTEND_INREG type should be vector iff the operand "
+ "SIGN_EXTEND_INREG type should be vector if the operand "
"type is vector!");
assert((!EVT.isVector() ||
EVT.getVectorNumElements() == VT.getVectorNumElements()) &&