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Update the minimum external LLVM to 19

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This commit is contained in:
Josh Stone
2025-04-02 12:08:01 -07:00
parent 0c478fdfe1
commit 12167d7064
70 changed files with 222 additions and 1911 deletions
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30
compiler/rustc_codegen_llvm/src/builder.rs
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@@ -30,6 +30,7 @@ use smallvec::SmallVec;
use tracing::{debug, instrument};
use crate::abi::FnAbiLlvmExt;
use crate::attributes;
use crate::common::Funclet;
use crate::context::{CodegenCx, FullCx, GenericCx, SCx};
use crate::llvm::{
@@ -38,7 +39,6 @@ use crate::llvm::{
use crate::type_::Type;
use crate::type_of::LayoutLlvmExt;
use crate::value::Value;
use crate::{attributes, llvm_util};
#[must_use]
pub(crate) struct GenericBuilder<'a, 'll, CX: Borrow<SCx<'ll>>> {
@@ -927,11 +927,9 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
debug_assert_ne!(self.val_ty(val), dest_ty);
let trunc = self.trunc(val, dest_ty);
if llvm_util::get_version() >= (19, 0, 0) {
unsafe {
if llvm::LLVMIsAInstruction(trunc).is_some() {
llvm::LLVMSetNUW(trunc, True);
}
unsafe {
if llvm::LLVMIsAInstruction(trunc).is_some() {
llvm::LLVMSetNUW(trunc, True);
}
}
trunc
@@ -941,11 +939,9 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
debug_assert_ne!(self.val_ty(val), dest_ty);
let trunc = self.trunc(val, dest_ty);
if llvm_util::get_version() >= (19, 0, 0) {
unsafe {
if llvm::LLVMIsAInstruction(trunc).is_some() {
llvm::LLVMSetNSW(trunc, True);
}
unsafe {
if llvm::LLVMIsAInstruction(trunc).is_some() {
llvm::LLVMSetNSW(trunc, True);
}
}
trunc
@@ -1899,10 +1895,6 @@ impl<'a, 'll, 'tcx> Builder<'a, 'll, 'tcx> {
hash: &'ll Value,
bitmap_bits: &'ll Value,
) {
assert!(
crate::llvm_util::get_version() >= (19, 0, 0),
"MCDC intrinsics require LLVM 19 or later"
);
self.call_intrinsic("llvm.instrprof.mcdc.parameters", &[fn_name, hash, bitmap_bits]);
}
@@ -1914,10 +1906,6 @@ impl<'a, 'll, 'tcx> Builder<'a, 'll, 'tcx> {
bitmap_index: &'ll Value,
mcdc_temp: &'ll Value,
) {
assert!(
crate::llvm_util::get_version() >= (19, 0, 0),
"MCDC intrinsics require LLVM 19 or later"
);
let args = &[fn_name, hash, bitmap_index, mcdc_temp];
self.call_intrinsic("llvm.instrprof.mcdc.tvbitmap.update", args);
}
@@ -1929,10 +1917,6 @@ impl<'a, 'll, 'tcx> Builder<'a, 'll, 'tcx> {
#[instrument(level = "debug", skip(self))]
pub(crate) fn mcdc_condbitmap_update(&mut self, cond_index: &'ll Value, mcdc_temp: &'ll Value) {
assert!(
crate::llvm_util::get_version() >= (19, 0, 0),
"MCDC intrinsics require LLVM 19 or later"
);
let align = self.tcx.data_layout.i32_align.abi;
let current_tv_index = self.load(self.cx.type_i32(), mcdc_temp, align);
let new_tv_index = self.add(current_tv_index, cond_index);