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rustc_codegen_ssa: only create backend BasicBlocks as-needed.

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This commit is contained in:
Eduard-Mihai Burtescu 2021-05-06 17:37:19 +03:00
parent 7dc9ff5c62
commit 402e9efc56
7 changed files with 50 additions and 51 deletions
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4
compiler/rustc_codegen_llvm/src/builder.rs
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@ -1148,10 +1148,6 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
self.cx
}
unsafe fn delete_basic_block(&mut self, bb: &'ll BasicBlock) {
llvm::LLVMDeleteBasicBlock(bb);
}
fn do_not_inline(&mut self, llret: &'ll Value) {
llvm::Attribute::NoInline.apply_callsite(llvm::AttributePlace::Function, llret);
}

1
compiler/rustc_codegen_llvm/src/llvm/ffi.rs
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@ -1079,7 +1079,6 @@ extern "C" {
Fn: &'a Value,
Name: *const c_char,
) -> &'a BasicBlock;
pub fn LLVMDeleteBasicBlock(BB: &BasicBlock);
// Operations on instructions
pub fn LLVMIsAInstruction(Val: &Value) -> Option<&Value>;