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authorAugie Fackler <augie@google.com>2025-03-31 14:34:14 -0400
committerAugie Fackler <augie@google.com>2025-03-31 15:47:26 -0400
commitb14a0ce7f6b9b72d3495fc9b0d632fd14400dcec (patch)
treec4a50181133722dae5d52192176e4957c8dbcfa3
parentab5b1be771e63ea3736d8830e7b661decc6b1abc (diff)
downloadrust-b14a0ce7f6b9b72d3495fc9b0d632fd14400dcec.tar.gz
rust-b14a0ce7f6b9b72d3495fc9b0d632fd14400dcec.zip
PassWrapper: adapt for llvm/llvm-project@94122d58fc77079a291a3d008914006cb509d9db
We also have to remove the LLVM argument in cast-target-abi.rs for LLVM
21. I'm not really sure what the best approach here is since that test
already uses revisions. We could also fork the test into a copy for LLVM
19-20 and another for LLVM 21, but what I did for now was drop the
lint-abort-on-error flag to LLVM figuring that some coverage was better
than none, but I'm happy to change this if that was a bad direction.

The above also applies for ffi-out-of-bounds-loads.rs.

r? dianqk
@rustbot label llvm-main
-rw-r--r--compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp13
-rw-r--r--tests/codegen/cast-target-abi.rs2
-rw-r--r--tests/codegen/cffi/ffi-out-of-bounds-loads.rs2
3 files changed, 11 insertions, 6 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
index 86f1bcc46ee..257bdc01993 100644
--- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -855,10 +855,15 @@ extern "C" LLVMRustResult LLVMRustOptimize(
   }
 
   if (LintIR) {
-    PipelineStartEPCallbacks.push_back(
-        [](ModulePassManager &MPM, OptimizationLevel Level) {
-          MPM.addPass(createModuleToFunctionPassAdaptor(LintPass()));
-        });
+    PipelineStartEPCallbacks.push_back([](ModulePassManager &MPM,
+                                          OptimizationLevel Level) {
+#if LLVM_VERSION_GE(21, 0)
+      MPM.addPass(
+          createModuleToFunctionPassAdaptor(LintPass(/*AbortOnError=*/true)));
+#else
+      MPM.addPass(createModuleToFunctionPassAdaptor(LintPass()));
+#endif
+    });
   }
 
   if (InstrumentCoverage) {
diff --git a/tests/codegen/cast-target-abi.rs b/tests/codegen/cast-target-abi.rs
index 186198bc631..e1a7ad718a0 100644
--- a/tests/codegen/cast-target-abi.rs
+++ b/tests/codegen/cast-target-abi.rs
@@ -2,7 +2,7 @@
 //@ add-core-stubs
 //@ revisions:aarch64 loongarch64 powerpc64 sparc64 x86_64
 //@ min-llvm-version: 19
-//@ compile-flags: -Copt-level=3 -Cno-prepopulate-passes -Zlint-llvm-ir -Cllvm-args=-lint-abort-on-error
+//@ compile-flags: -Copt-level=3 -Cno-prepopulate-passes -Zlint-llvm-ir
 
 //@[aarch64] compile-flags: --target aarch64-unknown-linux-gnu
 //@[aarch64] needs-llvm-components: arm
diff --git a/tests/codegen/cffi/ffi-out-of-bounds-loads.rs b/tests/codegen/cffi/ffi-out-of-bounds-loads.rs
index 404f6237849..73bc7ef6b77 100644
--- a/tests/codegen/cffi/ffi-out-of-bounds-loads.rs
+++ b/tests/codegen/cffi/ffi-out-of-bounds-loads.rs
@@ -1,7 +1,7 @@
 //@ add-core-stubs
 //@ revisions: linux apple
 //@ min-llvm-version: 19
-//@ compile-flags: -Copt-level=0 -Cno-prepopulate-passes -Zlint-llvm-ir -Cllvm-args=-lint-abort-on-error
+//@ compile-flags: -Copt-level=0 -Cno-prepopulate-passes -Zlint-llvm-ir
 
 //@[linux] compile-flags: --target x86_64-unknown-linux-gnu
 //@[linux] needs-llvm-components: x86