Convert MaskedValueIsZero and all its users to use APInt. Also add
a SignBitIsZero function to simplify a common use case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47561 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaISelDAGToDAG.cpp b/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
index d1e1311..b0ca39b 100644
--- a/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
+++ b/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
@@ -91,7 +91,9 @@
// see if the missing bits (0x1000) are already known zero if not, the zap
// isn't okay to do, as it won't clear all the required bits.
if (BitsToCheck &&
- !CurDAG->MaskedValueIsZero(LHS, BitsToCheck))
+ !CurDAG->MaskedValueIsZero(LHS,
+ APInt(LHS.getValueSizeInBits(),
+ BitsToCheck)))
return 0;
return Result;
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index b61e68e..c8b3414 100644
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -819,7 +819,7 @@
// On x86-64, the resultant disp must fit in 32-bits.
isInt32(AM.Disp + CN->getSignExtended()) &&
// Check to see if the LHS & C is zero.
- CurDAG->MaskedValueIsZero(N.getOperand(0), CN->getValue())) {
+ CurDAG->MaskedValueIsZero(N.getOperand(0), CN->getAPIntValue())) {
AM.Disp += CN->getValue();
return false;
}