diff options
Diffstat (limited to 'llvm/lib/Support/ConstantRange.cpp')
| -rw-r--r-- | llvm/lib/Support/ConstantRange.cpp | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/llvm/lib/Support/ConstantRange.cpp b/llvm/lib/Support/ConstantRange.cpp index 7f68fd3..493f708 100644 --- a/llvm/lib/Support/ConstantRange.cpp +++ b/llvm/lib/Support/ConstantRange.cpp @@ -442,9 +442,7 @@ ConstantRange ConstantRange::zeroExtend(uint32_t DstTySize) const { // Change into [0, 1 << src bit width) return ConstantRange(APInt(DstTySize,0), APInt(DstTySize,1).shl(SrcTySize)); - APInt L = Lower; L.zext(DstTySize); - APInt U = Upper; U.zext(DstTySize); - return ConstantRange(L, U); + return ConstantRange(Lower.zext(DstTySize), Upper.zext(DstTySize)); } /// signExtend - Return a new range in the specified integer type, which must @@ -461,9 +459,7 @@ ConstantRange ConstantRange::signExtend(uint32_t DstTySize) const { APInt::getLowBitsSet(DstTySize, SrcTySize-1) + 1); } - APInt L = Lower; L.sext(DstTySize); - APInt U = Upper; U.sext(DstTySize); - return ConstantRange(L, U); + return ConstantRange(Lower.sext(DstTySize), Upper.sext(DstTySize)); } /// truncate - Return a new range in the specified integer type, which must be @@ -477,9 +473,7 @@ ConstantRange ConstantRange::truncate(uint32_t DstTySize) const { if (isFullSet() || getSetSize().ugt(Size)) return ConstantRange(DstTySize, /*isFullSet=*/true); - APInt L = Lower; L.trunc(DstTySize); - APInt U = Upper; U.trunc(DstTySize); - return ConstantRange(L, U); + return ConstantRange(Lower.trunc(DstTySize), Upper.trunc(DstTySize)); } /// zextOrTrunc - make this range have the bit width given by \p DstTySize. The |