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-rw-r--r--lib/Support/ConstantRange.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Support/ConstantRange.cpp b/lib/Support/ConstantRange.cpp
index 79a85b80d7..7179649330 100644
--- a/lib/Support/ConstantRange.cpp
+++ b/lib/Support/ConstantRange.cpp
@@ -108,7 +108,7 @@ APInt ConstantRange::getUnsignedMin() const {
/// ConstantRange.
///
APInt ConstantRange::getSignedMax() const {
- APInt SignedMax = APInt::getSignedMaxValue(getBitWidth());
+ APInt SignedMax(APInt::getSignedMaxValue(getBitWidth()));
if (!isWrappedSet()) {
if (getLower().slt(getUpper() - 1))
return getUpper() - 1;
@@ -130,7 +130,7 @@ APInt ConstantRange::getSignedMax() const {
/// ConstantRange.
///
APInt ConstantRange::getSignedMin() const {
- APInt SignedMin = APInt::getSignedMinValue(getBitWidth());
+ APInt SignedMin(APInt::getSignedMinValue(getBitWidth()));
if (!isWrappedSet()) {
if (getLower().slt(getUpper() - 1))
return getLower();
@@ -370,7 +370,7 @@ ConstantRange ConstantRange::signExtend(uint32_t DstTySize) const {
ConstantRange ConstantRange::truncate(uint32_t DstTySize) const {
unsigned SrcTySize = getBitWidth();
assert(SrcTySize > DstTySize && "Not a value truncation");
- APInt Size = APInt::getMaxValue(DstTySize).zext(SrcTySize);
+ APInt Size(APInt::getLowBitsSet(SrcTySize, DstTySize));
if (isFullSet() || getSetSize().ugt(Size))
return ConstantRange(DstTySize);