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authorNikita Popov <npopov@redhat.com>2022-04-20 09:25:13 +0200
committerNikita Popov <npopov@redhat.com>2022-04-20 09:36:02 +0200
commit6dc0bcc5db00524af73eb7dd2f6e24f38736f1aa (patch)
tree9a100df4702f4d8394a5f46a542fd685f7551833 /compiler/rustc_codegen_llvm/src
parent3cf0809a8d3ce66f468eed3dea96408d42eec33b (diff)
downloadrust-6dc0bcc5db00524af73eb7dd2f6e24f38736f1aa.tar.gz
rust-6dc0bcc5db00524af73eb7dd2f6e24f38736f1aa.zip
Stub out more PassManagerBuilder functions
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
-rw-r--r--compiler/rustc_codegen_llvm/src/back/write.rs25
-rw-r--r--compiler/rustc_codegen_llvm/src/llvm/ffi.rs13
2 files changed, 16 insertions, 22 deletions
diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs
index 43e49bbeca9..99e30531c22 100644
--- a/compiler/rustc_codegen_llvm/src/back/write.rs
+++ b/compiler/rustc_codegen_llvm/src/back/write.rs
@@ -634,8 +634,8 @@ pub(crate) unsafe fn optimize(
                         extra_passes.as_ptr(),
                         extra_passes.len() as size_t,
                     );
-                    llvm::LLVMPassManagerBuilderPopulateFunctionPassManager(b, fpm);
-                    llvm::LLVMPassManagerBuilderPopulateModulePassManager(b, mpm);
+                    llvm::LLVMRustPassManagerBuilderPopulateFunctionPassManager(b, fpm);
+                    llvm::LLVMRustPassManagerBuilderPopulateModulePassManager(b, mpm);
                 });
 
                 have_name_anon_globals_pass = have_name_anon_globals_pass || prepare_for_thin_lto;
@@ -1091,7 +1091,7 @@ pub unsafe fn with_llvm_pmb(
     // Create the PassManagerBuilder for LLVM. We configure it with
     // reasonable defaults and prepare it to actually populate the pass
     // manager.
-    let builder = llvm::LLVMPassManagerBuilderCreate();
+    let builder = llvm::LLVMRustPassManagerBuilderCreate();
     let opt_size = config.opt_size.map_or(llvm::CodeGenOptSizeNone, |x| to_llvm_opt_settings(x).1);
     let inline_threshold = config.inline_threshold;
     let pgo_gen_path = get_pgo_gen_path(config);
@@ -1108,14 +1108,9 @@ pub unsafe fn with_llvm_pmb(
         pgo_gen_path.as_ref().map_or(ptr::null(), |s| s.as_ptr()),
         pgo_use_path.as_ref().map_or(ptr::null(), |s| s.as_ptr()),
         pgo_sample_use_path.as_ref().map_or(ptr::null(), |s| s.as_ptr()),
+        opt_size as c_int,
     );
 
-    llvm::LLVMPassManagerBuilderSetSizeLevel(builder, opt_size as u32);
-
-    if opt_size != llvm::CodeGenOptSizeNone {
-        llvm::LLVMPassManagerBuilderSetDisableUnrollLoops(builder, 1);
-    }
-
     llvm::LLVMRustAddBuilderLibraryInfo(builder, llmod, config.no_builtins);
 
     // Here we match what clang does (kinda). For O0 we only inline
@@ -1124,16 +1119,16 @@ pub unsafe fn with_llvm_pmb(
     // thresholds copied from clang.
     match (opt_level, opt_size, inline_threshold) {
         (.., Some(t)) => {
-            llvm::LLVMPassManagerBuilderUseInlinerWithThreshold(builder, t);
+            llvm::LLVMRustPassManagerBuilderUseInlinerWithThreshold(builder, t);
         }
         (llvm::CodeGenOptLevel::Aggressive, ..) => {
-            llvm::LLVMPassManagerBuilderUseInlinerWithThreshold(builder, 275);
+            llvm::LLVMRustPassManagerBuilderUseInlinerWithThreshold(builder, 275);
         }
         (_, llvm::CodeGenOptSizeDefault, _) => {
-            llvm::LLVMPassManagerBuilderUseInlinerWithThreshold(builder, 75);
+            llvm::LLVMRustPassManagerBuilderUseInlinerWithThreshold(builder, 75);
         }
         (_, llvm::CodeGenOptSizeAggressive, _) => {
-            llvm::LLVMPassManagerBuilderUseInlinerWithThreshold(builder, 25);
+            llvm::LLVMRustPassManagerBuilderUseInlinerWithThreshold(builder, 25);
         }
         (llvm::CodeGenOptLevel::None, ..) => {
             llvm::LLVMRustAddAlwaysInlinePass(builder, config.emit_lifetime_markers);
@@ -1142,12 +1137,12 @@ pub unsafe fn with_llvm_pmb(
             llvm::LLVMRustAddAlwaysInlinePass(builder, config.emit_lifetime_markers);
         }
         (llvm::CodeGenOptLevel::Default, ..) => {
-            llvm::LLVMPassManagerBuilderUseInlinerWithThreshold(builder, 225);
+            llvm::LLVMRustPassManagerBuilderUseInlinerWithThreshold(builder, 225);
         }
     }
 
     f(builder);
-    llvm::LLVMPassManagerBuilderDispose(builder);
+    llvm::LLVMRustPassManagerBuilderDispose(builder);
 }
 
 // Create a `__imp_<symbol> = &symbol` global for every public static `symbol`.
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index 492cd10b465..13baaddccd4 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -1825,20 +1825,18 @@ extern "C" {
 
     pub fn LLVMAddAnalysisPasses<'a>(T: &'a TargetMachine, PM: &PassManager<'a>);
 
-    pub fn LLVMPassManagerBuilderCreate() -> &'static mut PassManagerBuilder;
-    pub fn LLVMPassManagerBuilderDispose(PMB: &'static mut PassManagerBuilder);
-    pub fn LLVMPassManagerBuilderSetSizeLevel(PMB: &PassManagerBuilder, Value: Bool);
-    pub fn LLVMPassManagerBuilderSetDisableUnrollLoops(PMB: &PassManagerBuilder, Value: Bool);
-    pub fn LLVMPassManagerBuilderUseInlinerWithThreshold(
+    pub fn LLVMRustPassManagerBuilderCreate() -> &'static mut PassManagerBuilder;
+    pub fn LLVMRustPassManagerBuilderDispose(PMB: &'static mut PassManagerBuilder);
+    pub fn LLVMRustPassManagerBuilderUseInlinerWithThreshold(
         PMB: &PassManagerBuilder,
         threshold: c_uint,
     );
-    pub fn LLVMPassManagerBuilderPopulateModulePassManager(
+    pub fn LLVMRustPassManagerBuilderPopulateModulePassManager(
         PMB: &PassManagerBuilder,
         PM: &PassManager<'_>,
     );
 
-    pub fn LLVMPassManagerBuilderPopulateFunctionPassManager(
+    pub fn LLVMRustPassManagerBuilderPopulateFunctionPassManager(
         PMB: &PassManagerBuilder,
         PM: &PassManager<'_>,
     );
@@ -2308,6 +2306,7 @@ extern "C" {
         PGOGenPath: *const c_char,
         PGOUsePath: *const c_char,
         PGOSampleUsePath: *const c_char,
+        SizeLevel: c_int,
     );
     pub fn LLVMRustAddLibraryInfo<'a>(
         PM: &PassManager<'a>,