Merge from rustc

1 files changed, 20 insertions, 9 deletions

diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index f9fc2bd6da3..72b03fa0560 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -1533,29 +1533,40 @@ extern "C" LLVMValueRef LLVMRustBuildCall(LLVMBuilderRef B, LLVMTypeRef Ty,
 
 extern "C" LLVMValueRef
 LLVMRustGetInstrProfIncrementIntrinsic(LLVMModuleRef M) {
+#if LLVM_VERSION_GE(20, 0)
+  return wrap(llvm::Intrinsic::getOrInsertDeclaration(
+      unwrap(M), llvm::Intrinsic::instrprof_increment));
+#else
   return wrap(llvm::Intrinsic::getDeclaration(
       unwrap(M), llvm::Intrinsic::instrprof_increment));
+#endif
 }
 
 extern "C" LLVMValueRef
 LLVMRustGetInstrProfMCDCParametersIntrinsic(LLVMModuleRef M) {
+#if LLVM_VERSION_LT(19, 0)
+  report_fatal_error("LLVM 19.0 is required for mcdc intrinsic functions");
+#endif
+#if LLVM_VERSION_GE(20, 0)
+  return wrap(llvm::Intrinsic::getOrInsertDeclaration(
+      unwrap(M), llvm::Intrinsic::instrprof_mcdc_parameters));
+#else
   return wrap(llvm::Intrinsic::getDeclaration(
       unwrap(M), llvm::Intrinsic::instrprof_mcdc_parameters));
+#endif
 }
 
 extern "C" LLVMValueRef
 LLVMRustGetInstrProfMCDCTVBitmapUpdateIntrinsic(LLVMModuleRef M) {
-  return wrap(llvm::Intrinsic::getDeclaration(
-      unwrap(M), llvm::Intrinsic::instrprof_mcdc_tvbitmap_update));
-}
-
-extern "C" LLVMValueRef
-LLVMRustGetInstrProfMCDCCondBitmapIntrinsic(LLVMModuleRef M) {
 #if LLVM_VERSION_LT(19, 0)
-  return wrap(llvm::Intrinsic::getDeclaration(
-      unwrap(M), llvm::Intrinsic::instrprof_mcdc_condbitmap_update));
+  report_fatal_error("LLVM 19.0 is required for mcdc intrinsic functions");
+#endif
+#if LLVM_VERSION_GE(20, 0)
+  return wrap(llvm::Intrinsic::getOrInsertDeclaration(
+      unwrap(M), llvm::Intrinsic::instrprof_mcdc_tvbitmap_update));
 #else
-  report_fatal_error("LLVM 18.0 is required for mcdc intrinsic functions");
+  return wrap(llvm::Intrinsic::getDeclaration(
+      unwrap(M), llvm::Intrinsic::instrprof_mcdc_tvbitmap_update));
 #endif
 }