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authorJay Foad <jay.foad@gmail.com>2014-05-14 08:00:07 +0000
committerJay Foad <jay.foad@gmail.com>2014-05-14 08:00:07 +0000
commit5fa4d1cd1abda014d687ce36b8ff90e0626429fd (patch)
tree29f0d2e8430f4cc3cf6629319fb65538b9db8cc2 /lib/Analysis
parentb8236e532a9bc5e0c6684a0b51f808d4754272bd (diff)
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Update the comments for ComputeMaskedBits, which lost its Mask parameter
in r154011. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208757 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
-rw-r--r--lib/Analysis/ValueTracking.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Analysis/ValueTracking.cpp b/lib/Analysis/ValueTracking.cpp
index 07720d78bf..e684dc86e9 100644
--- a/lib/Analysis/ValueTracking.cpp
+++ b/lib/Analysis/ValueTracking.cpp
@@ -211,7 +211,7 @@ void llvm::computeMaskedBitsLoad(const MDNode &Ranges, APInt &KnownZero) {
KnownZero = APInt::getHighBitsSet(BitWidth, MinLeadingZeros);
}
-/// ComputeMaskedBits - Determine which of the bits are known to be either zero
+/// ComputeMaskedBits - Determine which bits of V are known to be either zero
/// or one and return them in the KnownZero/KnownOne bit sets.
///
/// NOTE: we cannot consider 'undef' to be "IsZero" here. The problem is that
@@ -241,7 +241,7 @@ void llvm::ComputeMaskedBits(Value *V, APInt &KnownZero, APInt &KnownOne,
V->getType()->getScalarSizeInBits() == BitWidth) &&
KnownZero.getBitWidth() == BitWidth &&
KnownOne.getBitWidth() == BitWidth &&
- "V, Mask, KnownOne and KnownZero should have same BitWidth");
+ "V, KnownOne and KnownZero should have same BitWidth");
if (ConstantInt *CI = dyn_cast<ConstantInt>(V)) {
// We know all of the bits for a constant!