Use isIntN and isUIntN to check for valid signed/unsigned numbers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142395 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index c6b9dcc..04b9139 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -4526,11 +4526,10 @@
unsigned EltSize = VT.getVectorElementType().getSizeInBits();
unsigned HalfSize = EltSize / 2;
if (isSigned) {
- int64_t SExtVal = C->getSExtValue();
- if (SExtVal != SExtVal << (64 - HalfSize) >> (64 - HalfSize))
+ if (!isIntN(HalfSize, C->getSExtValue()))
return false;
} else {
- if ((C->getZExtValue() >> HalfSize) != 0)
+ if (!isUIntN(HalfSize, C->getZExtValue()))
return false;
}
continue;