From 402e9efc56fb21464a0cddf9aeab57c7512cf71d Mon Sep 17 00:00:00 2001
From: Eduard-Mihai Burtescu <eddyb@lyken.rs>
Date: Thu, 6 May 2021 17:37:19 +0300
Subject: rustc_codegen_ssa: only create backend `BasicBlock`s as-needed.

---
 compiler/rustc_codegen_llvm/src/builder.rs  | 4 ----
 compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 1 -
 2 files changed, 5 deletions(-)

(limited to 'compiler/rustc_codegen_llvm/src')

diff --git a/compiler/rustc_codegen_llvm/src/builder.rs b/compiler/rustc_codegen_llvm/src/builder.rs
index 053cda1e7cc..c4efd9dbdbc 100644
--- a/compiler/rustc_codegen_llvm/src/builder.rs
+++ b/compiler/rustc_codegen_llvm/src/builder.rs
@@ -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);
     }
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index 32fdde9b42e..bf66040a7eb 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -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>;
-- 
cgit 1.4.1-3-g733a5