Auto merge of #111304 - matthiaskrgr:rollup-b9twh7l, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #111002 (Fix the test directories suggested by `./x.py suggest`)
 - #111077 (Make more ConstProp tests unit.)
 - #111151 (check bootstrap scripts syntax)
 - #111203 (Output LLVM optimization remark kind in `-Cremark` output)
 - #111237 (asm: loongarch64: Implementation of clobber_abi)
 - #111274 (Expand the LLVM coverage of `--print target-cpus`)
 - #111289 (Check arguments length in trivial diagnostic lint)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

6 files changed, 52 insertions, 17 deletions

diff --git a/compiler/rustc_codegen_llvm/messages.ftl b/compiler/rustc_codegen_llvm/messages.ftl
index 2e3adc08669..d77634741fb 100644
--- a/compiler/rustc_codegen_llvm/messages.ftl
+++ b/compiler/rustc_codegen_llvm/messages.ftl
@@ -82,7 +82,7 @@ codegen_llvm_prepare_thin_lto_module_with_llvm_err = failed to prepare thin LTO
 codegen_llvm_parse_bitcode = failed to parse bitcode for LTO module
 codegen_llvm_parse_bitcode_with_llvm_err = failed to parse bitcode for LTO module: {$llvm_err}
 
-codegen_llvm_from_llvm_optimization_diag = {$filename}:{$line}:{$column} {$pass_name}: {$message}
+codegen_llvm_from_llvm_optimization_diag = {$filename}:{$line}:{$column} {$pass_name} ({$kind}): {$message}
 codegen_llvm_from_llvm_diag = {$message}
 
 codegen_llvm_write_bytecode = failed to write bytecode to {$path}: {$err}
diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs
index 7136f750f39..ca2eab28f87 100644
--- a/compiler/rustc_codegen_llvm/src/back/write.rs
+++ b/compiler/rustc_codegen_llvm/src/back/write.rs
@@ -31,6 +31,7 @@ use rustc_span::symbol::sym;
 use rustc_span::InnerSpan;
 use rustc_target::spec::{CodeModel, RelocModel, SanitizerSet, SplitDebuginfo};
 
+use crate::llvm::diagnostic::OptimizationDiagnosticKind;
 use libc::{c_char, c_int, c_uint, c_void, size_t};
 use std::ffi::CString;
 use std::fs;
@@ -363,6 +364,15 @@ unsafe extern "C" fn diagnostic_handler(info: &DiagnosticInfo, user: *mut c_void
                     line: opt.line,
                     column: opt.column,
                     pass_name: &opt.pass_name,
+                    kind: match opt.kind {
+                        OptimizationDiagnosticKind::OptimizationRemark => "success",
+                        OptimizationDiagnosticKind::OptimizationMissed
+                        | OptimizationDiagnosticKind::OptimizationFailure => "missed",
+                        OptimizationDiagnosticKind::OptimizationAnalysis
+                        | OptimizationDiagnosticKind::OptimizationAnalysisFPCommute
+                        | OptimizationDiagnosticKind::OptimizationAnalysisAliasing => "analysis",
+                        OptimizationDiagnosticKind::OptimizationRemarkOther => "other",
+                    },
                     message: &opt.message,
                 });
             }
diff --git a/compiler/rustc_codegen_llvm/src/errors.rs b/compiler/rustc_codegen_llvm/src/errors.rs
index 672087de315..6a9173ab450 100644
--- a/compiler/rustc_codegen_llvm/src/errors.rs
+++ b/compiler/rustc_codegen_llvm/src/errors.rs
@@ -196,6 +196,7 @@ pub(crate) struct FromLlvmOptimizationDiag<'a> {
     pub line: std::ffi::c_uint,
     pub column: std::ffi::c_uint,
     pub pass_name: &'a str,
+    pub kind: &'a str,
     pub message: &'a str,
 }
 
diff --git a/compiler/rustc_lint/src/internal.rs b/compiler/rustc_lint/src/internal.rs
index 595b50c4063..0082aaa4a38 100644
--- a/compiler/rustc_lint/src/internal.rs
+++ b/compiler/rustc_lint/src/internal.rs
@@ -478,8 +478,10 @@ impl EarlyLintPass for Diagnostics {
         }
         if !segments.iter().all(|(name, args)| {
             let arg = match name.as_str() {
-                "struct_span_err" | "span_note" | "span_label" | "span_help" => &args[1],
-                "note" | "help" => &args[0],
+                "struct_span_err" | "span_note" | "span_label" | "span_help" if args.len() == 2 => {
+                    &args[1]
+                }
+                "note" | "help" if args.len() == 1 => &args[0],
                 _ => {
                     return false;
                 }
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
index e88a3cdf620..5ec3b95225d 100644
--- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -297,7 +297,6 @@ static Reloc::Model fromRust(LLVMRustRelocModel RustReloc) {
   report_fatal_error("Bad RelocModel.");
 }
 
-#ifdef LLVM_RUSTLLVM
 /// getLongestEntryLength - Return the length of the longest entry in the table.
 template<typename KV>
 static size_t getLongestEntryLength(ArrayRef<KV> Table) {
@@ -312,13 +311,23 @@ extern "C" void LLVMRustPrintTargetCPUs(LLVMTargetMachineRef TM, const char* Tar
   const MCSubtargetInfo *MCInfo = Target->getMCSubtargetInfo();
   const Triple::ArchType HostArch = Triple(sys::getDefaultTargetTriple()).getArch();
   const Triple::ArchType TargetArch = Target->getTargetTriple().getArch();
+
+#if LLVM_VERSION_GE(17, 0)
+  const ArrayRef<SubtargetSubTypeKV> CPUTable = MCInfo->getAllProcessorDescriptions();
+#elif defined(LLVM_RUSTLLVM)
   const ArrayRef<SubtargetSubTypeKV> CPUTable = MCInfo->getCPUTable();
+#else
+  printf("Full target CPU help is not supported by this LLVM version.\n\n");
+  SubtargetSubTypeKV TargetCPUKV = { TargetCPU, {{}}, {{}} };
+  const ArrayRef<SubtargetSubTypeKV> CPUTable = TargetCPUKV;
+#endif
   unsigned MaxCPULen = getLongestEntryLength(CPUTable);
 
   printf("Available CPUs for this target:\n");
   // Don't print the "native" entry when the user specifies --target with a
   // different arch since that could be wrong or misleading.
   if (HostArch == TargetArch) {
+    MaxCPULen = std::max(MaxCPULen, (unsigned) std::strlen("native"));
     const StringRef HostCPU = sys::getHostCPUName();
     printf("    %-*s - Select the CPU of the current host (currently %.*s).\n",
       MaxCPULen, "native", (int)HostCPU.size(), HostCPU.data());
@@ -338,34 +347,27 @@ extern "C" void LLVMRustPrintTargetCPUs(LLVMTargetMachineRef TM, const char* Tar
 }
 
 extern "C" size_t LLVMRustGetTargetFeaturesCount(LLVMTargetMachineRef TM) {
+#ifdef LLVM_RUSTLLVM
   const TargetMachine *Target = unwrap(TM);
   const MCSubtargetInfo *MCInfo = Target->getMCSubtargetInfo();
   const ArrayRef<SubtargetFeatureKV> FeatTable = MCInfo->getFeatureTable();
   return FeatTable.size();
+#else
+  return 0;
+#endif
 }
 
 extern "C" void LLVMRustGetTargetFeature(LLVMTargetMachineRef TM, size_t Index,
                                          const char** Feature, const char** Desc) {
+#ifdef LLVM_RUSTLLVM
   const TargetMachine *Target = unwrap(TM);
   const MCSubtargetInfo *MCInfo = Target->getMCSubtargetInfo();
   const ArrayRef<SubtargetFeatureKV> FeatTable = MCInfo->getFeatureTable();
   const SubtargetFeatureKV Feat = FeatTable[Index];
   *Feature = Feat.Key;
   *Desc = Feat.Desc;
-}
-
-#else
-
-extern "C" void LLVMRustPrintTargetCPUs(LLVMTargetMachineRef) {
-  printf("Target CPU help is not supported by this LLVM version.\n\n");
-}
-
-extern "C" size_t LLVMRustGetTargetFeaturesCount(LLVMTargetMachineRef) {
-  return 0;
-}
-
-extern "C" void LLVMRustGetTargetFeature(LLVMTargetMachineRef, const char**, const char**) {}
 #endif
+}
 
 extern "C" const char* LLVMRustGetHostCPUName(size_t *len) {
   StringRef Name = sys::getHostCPUName();
diff --git a/compiler/rustc_target/src/asm/mod.rs b/compiler/rustc_target/src/asm/mod.rs
index 266691b2c88..705966f5237 100644
--- a/compiler/rustc_target/src/asm/mod.rs
+++ b/compiler/rustc_target/src/asm/mod.rs
@@ -839,6 +839,7 @@ pub enum InlineAsmClobberAbi {
     AArch64,
     AArch64NoX18,
     RiscV,
+    LoongArch,
 }
 
 impl InlineAsmClobberAbi {
@@ -880,6 +881,10 @@ impl InlineAsmClobberAbi {
                 "C" | "system" | "efiapi" => Ok(InlineAsmClobberAbi::RiscV),
                 _ => Err(&["C", "system", "efiapi"]),
             },
+            InlineAsmArch::LoongArch64 => match name {
+                "C" | "system" | "efiapi" => Ok(InlineAsmClobberAbi::LoongArch),
+                _ => Err(&["C", "system", "efiapi"]),
+            },
             _ => Err(&[]),
         }
     }
@@ -1022,6 +1027,21 @@ impl InlineAsmClobberAbi {
                     v24, v25, v26, v27, v28, v29, v30, v31,
                 }
             },
+            InlineAsmClobberAbi::LoongArch => clobbered_regs! {
+                LoongArch LoongArchInlineAsmReg {
+                    // ra
+                    r1,
+                    // a0-a7
+                    r4, r5, r6, r7, r8, r9, r10, r11,
+                    // t0-t8
+                    r12, r13, r14, r15, r16, r17, r18, r19, r20,
+                    // fa0-fa7
+                    f0, f1, f2, f3, f4, f5, f6, f7,
+                    // ft0-ft15
+                    f8, f9, f10, f11, f12, f13, f14, f15,
+                    f16, f17, f18, f19, f20, f21, f22, f23,
+                }
+            },
         }
     }
 }