bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

ScalarInt: size mismatches are a bug, do not delay the panic

Browse source
This commit is contained in:
Ralf Jung 2024-06-08 16:13:45 +02:00
parent 13423befc4
commit 3c57ea0df7
45 changed files with 247 additions and 313 deletions
Download patch file Download diff file Expand all files Collapse all files

2
compiler/rustc_codegen_llvm/src/common.rs
View file

@ -244,7 +244,7 @@ impl<'ll, 'tcx> ConstMethods<'tcx> for CodegenCx<'ll, 'tcx> {
let bitsize = if layout.is_bool() { 1 } else { layout.size(self).bits() };
match cv {
Scalar::Int(int) => {
let data = int.assert_bits(layout.size(self));
let data = int.to_bits(layout.size(self));
let llval = self.const_uint_big(self.type_ix(bitsize), data);
if matches!(layout.primitive(), Pointer(_)) {
unsafe { llvm::LLVMConstIntToPtr(llval, llty) }

2
compiler/rustc_codegen_llvm/src/intrinsic.rs
View file

@ -1221,7 +1221,7 @@ fn generic_simd_intrinsic<'ll, 'tcx>(
.iter()
.enumerate()
.map(|(arg_idx, val)| {
let idx = val.unwrap_leaf().try_to_i32().unwrap();
let idx = val.unwrap_leaf().to_i32();
if idx >= i32::try_from(total_len).unwrap() {
bx.sess().dcx().emit_err(InvalidMonomorphization::SimdIndexOutOfBounds {
span,