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RISCV relaxations (#408)

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This PR enables RISC-V relaxations and changes to internal linkage for internal function and global symbols.

See also:
https://github.com/llvm/llvm-project/issues/167381#issuecomment-3513830043

Signed-off-by: xermicus <cyrill@parity.io>
This commit is contained in:
xermicus
2025-11-11 17:27:53 +01:00
committed by GitHub
parent 046455db06
commit 878ca91689
7 changed files with 16 additions and 13 deletions
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crates/llvm-context/src/polkavm/context/global.rs
+1 -1
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@@ -35,7 +35,7 @@ impl<'ctx> Global<'ctx> {
.add_global(r#type, Some(address_space.into()), name);
let global = Self { r#type, value };
global.value.set_linkage(inkwell::module::Linkage::External);
global.value.set_linkage(inkwell::module::Linkage::Internal);
global
.value
.set_visibility(inkwell::GlobalVisibility::Default);
crates/llvm-context/src/polkavm/context/mod.rs
+1 -1
View File
@@ -134,7 +134,7 @@ impl<'ctx> Context<'ctx> {
module
.get_function(import)
.unwrap_or_else(|| panic!("{import} import should be declared"))
.set_linkage(inkwell::module::Linkage::External);
.set_linkage(inkwell::module::Linkage::Internal);
}
}
crates/llvm-context/src/target_machine/mod.rs
+1 -1
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@@ -29,7 +29,7 @@ impl TargetMachine {
/// LLVM target features.
pub const VM_FEATURES: &'static str =
"+e,+m,+a,+c,+zbb,+auipc-addi-fusion,+ld-add-fusion,+lui-addi-fusion,+xtheadcondmov";
"+e,+m,+a,+c,+zbb,+auipc-addi-fusion,+ld-add-fusion,+lui-addi-fusion,+xtheadcondmov,+relax";
/// A shortcut constructor.
/// A separate instance for every optimization level is created.