Support private LLVM globals

4 files changed, 23 insertions, 0 deletions

diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/LlvmCompilerContext.java b/src/main/java/org/shedlang/compiler/backends/llvm/LlvmCompilerContext.java
index 8df90d25..44f14d73 100644
--- a/src/main/java/org/shedlang/compiler/backends/llvm/LlvmCompilerContext.java
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/LlvmCompilerContext.java
@@ -73,6 +73,7 @@ public record LlvmCompilerContext(
             builder.type().orElseThrow(),
             builder.value().orElseThrow(),
             builder.constant(),
+            builder.isPrivate(),
             builder.unnamedAddr()
         );
 
diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/LlvmGlobalDefinitionBuilder.java b/src/main/java/org/shedlang/compiler/backends/llvm/LlvmGlobalDefinitionBuilder.java
index c8a17793..a965bda6 100644
--- a/src/main/java/org/shedlang/compiler/backends/llvm/LlvmGlobalDefinitionBuilder.java
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/LlvmGlobalDefinitionBuilder.java
@@ -10,6 +10,7 @@ public record LlvmGlobalDefinitionBuilder(
     Optional<LlvmType> type,
     Optional<LlvmOperand> value,
     boolean constant,
+    boolean isPrivate,
     boolean unnamedAddr
 ) {
     public static LlvmGlobalDefinitionBuilder builder() {
@@ -18,6 +19,7 @@ public record LlvmGlobalDefinitionBuilder(
             Optional.empty(),
             Optional.empty(),
             false,
+            false,
             false
         );
     }
@@ -28,6 +30,7 @@ public record LlvmGlobalDefinitionBuilder(
             this.type,
             this.value,
             this.constant,
+            this.isPrivate,
             this.unnamedAddr
         );
     }
@@ -38,6 +41,7 @@ public record LlvmGlobalDefinitionBuilder(
             Optional.of(type),
             this.value,
             this.constant,
+            this.isPrivate,
             this.unnamedAddr
         );
     }
@@ -48,6 +52,7 @@ public record LlvmGlobalDefinitionBuilder(
             this.type,
             Optional.of(value),
             this.constant,
+            this.isPrivate,
             this.unnamedAddr
         );
     }
@@ -58,6 +63,18 @@ public record LlvmGlobalDefinitionBuilder(
             this.type,
             this.value,
             constant,
+            this.isPrivate,
+            this.unnamedAddr
+        );
+    }
+
+    public LlvmGlobalDefinitionBuilder isPrivate(boolean isPrivate) {
+        return new LlvmGlobalDefinitionBuilder(
+            this.namePrefix,
+            this.type,
+            this.value,
+            this.constant,
+            isPrivate,
             this.unnamedAddr
         );
     }
@@ -68,6 +85,7 @@ public record LlvmGlobalDefinitionBuilder(
             this.type,
             this.value,
             this.constant,
+            this.isPrivate,
             unnamedAddr
         );
     }
diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java
index caa6c254..cef8f005 100644
--- a/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java
@@ -117,6 +117,9 @@ public class LlvmIrSerializer {
                 builder.append("@");
                 builder.append(globalDefinition.name());
                 builder.append(" = ");
+                if (globalDefinition.isPrivate()) {
+                    builder.append("private ");
+                }
                 if (globalDefinition.unnamedAddr()) {
                     builder.append("unnamed_addr ");
                 }
diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmGlobalDefinition.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmGlobalDefinition.java
index d7adb1e1..68c9cd67 100644
--- a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmGlobalDefinition.java
+++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmGlobalDefinition.java
@@ -8,6 +8,7 @@ public record LlvmGlobalDefinition(
     LlvmType type,
     LlvmOperand value,
     boolean constant,
+    boolean isPrivate,
     boolean unnamedAddr
 ) implements LlvmTopLevelEntity {
 }