bjoernager/rust
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implement contains_zero method

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This commit is contained in:
Andreas Liljeqvist 2021-08-23 14:20:38 +02:00
parent d50abd0249
commit 70433955f4
3 changed files with 12 additions and 9 deletions
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3
compiler/rustc_codegen_llvm/src/builder.rs
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@ -462,7 +462,6 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
load: &'ll Value,
scalar: &abi::Scalar,
) {
let vr = scalar.valid_range;
match scalar.value {
abi::Int(..) => {
let range = scalar.valid_range_exclusive(bx);
@ -470,7 +469,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
bx.range_metadata(load, range);
}
}
abi::Pointer if vr.start < vr.end && !vr.contains(0) => {
abi::Pointer if !scalar.valid_range.contains_zero() => {
bx.nonnull_metadata(load);
}
_ => {}