correct LLVMRustCreateThinLTOData arg types

3 files changed, 8 insertions, 8 deletions

diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs
index 1f7a923dd2c..043357d6c4e 100644
--- a/compiler/rustc_codegen_llvm/src/back/lto.rs
+++ b/compiler/rustc_codegen_llvm/src/back/lto.rs
@@ -502,9 +502,9 @@ fn thin_lto(
         // upstream...
         let data = llvm::LLVMRustCreateThinLTOData(
             thin_modules.as_ptr(),
-            thin_modules.len() as u32,
+            thin_modules.len(),
             symbols_below_threshold.as_ptr(),
-            symbols_below_threshold.len() as u32,
+            symbols_below_threshold.len(),
         )
         .ok_or_else(|| write::llvm_err(dcx, LlvmError::PrepareThinLtoContext))?;
 
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index acc66076833..30e97580844 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -2385,9 +2385,9 @@ unsafe extern "C" {
     pub fn LLVMRustThinLTOBufferThinLinkDataLen(M: &ThinLTOBuffer) -> size_t;
     pub fn LLVMRustCreateThinLTOData(
         Modules: *const ThinLTOModule,
-        NumModules: c_uint,
+        NumModules: size_t,
         PreservedSymbols: *const *const c_char,
-        PreservedSymbolsLen: c_uint,
+        PreservedSymbolsLen: size_t,
     ) -> Option<&'static mut ThinLTOData>;
     pub fn LLVMRustPrepareThinLTORename(
         Data: &ThinLTOData,
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
index 4b303511dbc..20bf32d731e 100644
--- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -1251,12 +1251,12 @@ getFirstDefinitionForLinker(const GlobalValueSummaryList &GVSummaryList) {
 // here is basically the same as before threads are spawned in the `run`
 // function of `lib/LTO/ThinLTOCodeGenerator.cpp`.
 extern "C" LLVMRustThinLTOData *
-LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules, int num_modules,
-                          const char **preserved_symbols, int num_symbols) {
+LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules, size_t num_modules,
+                          const char **preserved_symbols, size_t num_symbols) {
   auto Ret = std::make_unique<LLVMRustThinLTOData>();
 
   // Load each module's summary and merge it into one combined index
-  for (int i = 0; i < num_modules; i++) {
+  for (size_t i = 0; i < num_modules; i++) {
     auto module = &modules[i];
     auto buffer = StringRef(module->data, module->len);
     auto mem_buffer = MemoryBufferRef(buffer, module->identifier);
@@ -1275,7 +1275,7 @@ LLVMRustCreateThinLTOData(LLVMRustThinLTOModule *modules, int num_modules,
 
   // Convert the preserved symbols set from string to GUID, this is then needed
   // for internalization.
-  for (int i = 0; i < num_symbols; i++) {
+  for (size_t i = 0; i < num_symbols; i++) {
     auto GUID = GlobalValue::getGUID(preserved_symbols[i]);
     Ret->GUIDPreservedSymbols.insert(GUID);
   }