Parse pass options in opt/PassBuilder (#50383)

Author: pchintalapudi

src/pipeline.cpp

@@ -830,6 +830,19 @@ void registerCallbacks(PassBuilder &PB) JL_NOTSAFEPOINT {
 #define FUNCTION_PASS(NAME, CLASS, CREATE_PASS) if (Name == NAME) { PM.addPass(CREATE_PASS); return true; }
 #include "llvm-julia-passes.inc"
 #undef FUNCTION_PASS
+            if (Name.consume_front("GCInvariantVerifier")) {
+                if (Name.consume_front("<") && Name.consume_back(">")) {
+                    bool strong = true;
+                    if (Name.consume_front("no-")) {
+                        strong = false;
+                    }
+                    if (Name == "strong") {
+                        PM.addPass(GCInvariantVerifierPass(strong));
+                        return true;
+                    }
+                }
+                return false;
+            }
             return false;
         });
 
@@ -839,6 +852,32 @@ void registerCallbacks(PassBuilder &PB) JL_NOTSAFEPOINT {
 #define MODULE_PASS(NAME, CLASS, CREATE_PASS) if (Name == NAME) { PM.addPass(CREATE_PASS); return true; }
 #include "llvm-julia-passes.inc"
 #undef MODULE_PASS
+            if (Name.consume_front("LowerPTLSPass")) {
+                if (Name.consume_front("<") && Name.consume_back(">")) {
+                    bool imaging_mode = true;
+                    if (Name.consume_front("no-")) {
+                        imaging_mode = false;
+                    }
+                    if (Name == "imaging") {
+                        PM.addPass(LowerPTLSPass(imaging_mode));
+                        return true;
+                    }
+                }
+                return false;
+            }
+            if (Name.consume_front("JuliaMultiVersioning")) {
+                if (Name.consume_front("<") && Name.consume_back(">")) {
+                    bool external_use = true;
+                    if (Name.consume_front("no-")) {
+                        external_use = false;
+                    }
+                    if (Name == "external") {
+                        PM.addPass(MultiVersioningPass(external_use));
+                        return true;
+                    }
+                }
+                return false;
+            }
             //Add full pipelines here
             auto julia_options = parseJuliaPipelineOptions(Name);
             if (julia_options) {

test/llvmpasses/parsing.ll

@@ -0,0 +1,7 @@
+; COM: NewPM-only test, tests for ability to parse Julia passes
+
+; RUN: opt --opaque-pointers=0 --load-pass-plugin=libjulia-codegen%shlibext -passes='module(CPUFeatures,RemoveNI,LowerSIMDLoop,FinalLowerGC,JuliaMultiVersioning,RemoveJuliaAddrspaces,LowerPTLSPass,function(DemoteFloat16,CombineMulAdd,LateLowerGCFrame,AllocOpt,PropagateJuliaAddrspaces,LowerExcHandlers,GCInvariantVerifier,loop(JuliaLICM),GCInvariantVerifier<strong>,GCInvariantVerifier<no-strong>),LowerPTLSPass<imaging>,LowerPTLSPass<no-imaging>,JuliaMultiVersioning<external>,JuliaMultiVersioning<no-external>)' -S %s -o /dev/null
+
+define void @test() {
+    ret void
+}