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Remove is_const_integral method from ConstMethods

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This commit is contained in:
bjorn3 2019-08-27 11:51:53 +02:00
parent 4d1a5ade9b
commit cf858a8ac0
4 changed files with 18 additions and 16 deletions
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24
src/librustc_codegen_llvm/common.rs
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@ -245,21 +245,19 @@ impl ConstMethods<'tcx> for CodegenCx<'ll, 'tcx> {
struct_in_context(self.llcx, elts, packed)
}
fn const_to_uint(&self, v: &'ll Value) -> u64 {
unsafe {
llvm::LLVMConstIntGetZExtValue(v)
}
}
fn is_const_integral(&self, v: &'ll Value) -> bool {
unsafe {
llvm::LLVMIsAConstantInt(v).is_some()
fn const_to_opt_uint(&self, v: &'ll Value) -> Option<u64> {
if is_const_integral(v) {
unsafe {
Some(llvm::LLVMConstIntGetZExtValue(v))
}
} else {
None
}
}
fn const_to_opt_u128(&self, v: &'ll Value, sign_ext: bool) -> Option<u128> {
unsafe {
if self.is_const_integral(v) {
if is_const_integral(v) {
let (mut lo, mut hi) = (0u64, 0u64);
let success = llvm::LLVMRustConstInt128Get(v, sign_ext,
&mut hi, &mut lo);
@ -388,3 +386,9 @@ pub fn struct_in_context(
fn hi_lo_to_u128(lo: u64, hi: u64) -> u128 {
((hi as u128) << 64) | (lo as u128)
}
fn is_const_integral(v: &'ll Value) -> bool {
unsafe {
llvm::LLVMIsAConstantInt(v).is_some()
}
}