Commit 7d9edff11d

@@ -53,10 +53,10 @@ pub const Module = opaque {
     extern fn LLVMDisposeModule(*Module) void;
 
     pub const setModulePICLevel = ZigLLVMSetModulePICLevel;
-    extern fn ZigLLVMSetModulePICLevel(module: *Module) void;
+    extern fn ZigLLVMSetModulePICLevel(module: *Module, big: bool) void;
 
     pub const setModulePIELevel = ZigLLVMSetModulePIELevel;
-    extern fn ZigLLVMSetModulePIELevel(module: *Module) void;
+    extern fn ZigLLVMSetModulePIELevel(module: *Module, large: bool) void;
 
     pub const setModuleCodeModel = ZigLLVMSetModuleCodeModel;
     extern fn ZigLLVMSetModuleCodeModel(module: *Module, code_model: CodeModel) void;

@@ -1259,8 +1259,11 @@ pub const Object = struct {
         );
         errdefer target_machine.dispose();
 
-        if (pic) module.setModulePICLevel();
-        if (comp.config.pie) module.setModulePIELevel();
+        const large_pic = target_util.usesLargePIC(comp.root_mod.resolved_target.result);
+
+        if (pic) module.setModulePICLevel(large_pic);
+        if (comp.config.pie) module.setModulePIELevel(large_pic);
+
         if (code_model != .Default) module.setModuleCodeModel(code_model);
 
         if (comp.llvm_opt_bisect_limit >= 0) {

@@ -49,6 +49,12 @@ pub fn requiresPIC(target: std.Target, linking_libc: bool) bool {
         (target.abi == .ohos and target.cpu.arch == .aarch64);
 }
 
+pub fn usesLargePIC(target: std.Target) bool {
+    // MIPS always uses PIC level 1; other platforms vary in their default PIC levels, but they
+    // support both level 1 and 2, in which case we prefer 2.
+    return !target.cpu.arch.isMIPS();
+}
+
 /// This is not whether the target supports Position Independent Code, but whether the -fPIC
 /// C compiler argument is valid to Clang.
 pub fn supports_fpic(target: std.Target) bool {

@@ -81,7 +81,7 @@ static const bool assertions_on = false;
 
 LLVMTargetMachineRef ZigLLVMCreateTargetMachine(LLVMTargetRef T, const char *Triple,
     const char *CPU, const char *Features, LLVMCodeGenOptLevel Level, LLVMRelocMode Reloc,
-    LLVMCodeModel CodeModel, bool function_sections, bool data_sections, ZigLLVMABIType float_abi, 
+    LLVMCodeModel CodeModel, bool function_sections, bool data_sections, ZigLLVMABIType float_abi,
     const char *abi_name)
 {
     std::optional<Reloc::Model> RM;
@@ -430,12 +430,12 @@ void ZigLLVMParseCommandLineOptions(size_t argc, const char *const *argv) {
     cl::ParseCommandLineOptions(argc, argv);
 }
 
-void ZigLLVMSetModulePICLevel(LLVMModuleRef module) {
-    unwrap(module)->setPICLevel(PICLevel::Level::BigPIC);
+void ZigLLVMSetModulePICLevel(LLVMModuleRef module, bool big) {
+    unwrap(module)->setPICLevel(big ? PICLevel::Level::BigPIC : PICLevel::Level::SmallPIC);
 }
 
-void ZigLLVMSetModulePIELevel(LLVMModuleRef module) {
-    unwrap(module)->setPIELevel(PIELevel::Level::Large);
+void ZigLLVMSetModulePIELevel(LLVMModuleRef module, bool large) {
+    unwrap(module)->setPIELevel(large ? PIELevel::Level::Large : PIELevel::Level::Small);
 }
 
 void ZigLLVMSetModuleCodeModel(LLVMModuleRef module, LLVMCodeModel code_model) {

@@ -77,7 +77,7 @@ enum ZigLLVMABIType {
 
 ZIG_EXTERN_C LLVMTargetMachineRef ZigLLVMCreateTargetMachine(LLVMTargetRef T, const char *Triple,
     const char *CPU, const char *Features, LLVMCodeGenOptLevel Level, LLVMRelocMode Reloc,
-    LLVMCodeModel CodeModel, bool function_sections, bool data_sections, enum ZigLLVMABIType float_abi, 
+    LLVMCodeModel CodeModel, bool function_sections, bool data_sections, enum ZigLLVMABIType float_abi,
     const char *abi_name);
 
 ZIG_EXTERN_C void ZigLLVMSetOptBisectLimit(LLVMContextRef context_ref, int limit);
@@ -154,8 +154,8 @@ enum ZigLLVM_CallingConv {
     ZigLLVM_MaxID = 1023,
 };
 
-ZIG_EXTERN_C void ZigLLVMSetModulePICLevel(LLVMModuleRef module);
-ZIG_EXTERN_C void ZigLLVMSetModulePIELevel(LLVMModuleRef module);
+ZIG_EXTERN_C void ZigLLVMSetModulePICLevel(LLVMModuleRef module, bool big);
+ZIG_EXTERN_C void ZigLLVMSetModulePIELevel(LLVMModuleRef module, bool large);
 ZIG_EXTERN_C void ZigLLVMSetModuleCodeModel(LLVMModuleRef module, LLVMCodeModel code_model);
 
 ZIG_EXTERN_C void ZigLLVMParseCommandLineOptions(size_t argc, const char *const *argv);