Change inferred casts to explicit casts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32165 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/ConstantRange.cpp b/lib/Support/ConstantRange.cpp
index 3475c44..309edb3 100644
--- a/lib/Support/ConstantRange.cpp
+++ b/lib/Support/ConstantRange.cpp
@@ -293,14 +293,9 @@
Constant *Lower = getLower();
Constant *Upper = getUpper();
- if (Lower->getType()->isInteger() && !Lower->getType()->isUnsigned()) {
- // Ensure we are doing a ZERO extension even if the input range is signed.
- Lower = ConstantExpr::getCast(Lower, Ty->getUnsignedVersion());
- Upper = ConstantExpr::getCast(Upper, Ty->getUnsignedVersion());
- }
- return ConstantRange(ConstantExpr::getCast(Lower, Ty),
- ConstantExpr::getCast(Upper, Ty));
+ return ConstantRange(ConstantExpr::getCast(Instruction::ZExt, Lower, Ty),
+ ConstantExpr::getCast(Instruction::ZExt, Upper, Ty));
}
/// truncate - Return a new range in the specified integer type, which must be
@@ -314,8 +309,9 @@
if (isFullSet() || getSetSize() >= Size)
return ConstantRange(getType());
- return ConstantRange(ConstantExpr::getCast(getLower(), Ty),
- ConstantExpr::getCast(getUpper(), Ty));
+ return ConstantRange(
+ ConstantExpr::getCast(Instruction::Trunc, getLower(), Ty),
+ ConstantExpr::getCast(Instruction::Trunc, getUpper(), Ty));
}