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authorRalf Jung <post@ralfj.de>2025-08-01 06:54:32 +0000
committerGitHub <noreply@github.com>2025-08-01 06:54:32 +0000
commitd54e678d41ccde5398752118fa48d52a00402700 (patch)
treeae04878eb5b0cbd933b4f28951cceac2b23d74c0 /compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
parent63cbeff540f0a855930dcc51d0275186100a224e (diff)
parent0ff984894b263ba3efaee10a32ece57e50b2320a (diff)
downloadrust-d54e678d41ccde5398752118fa48d52a00402700.tar.gz
rust-d54e678d41ccde5398752118fa48d52a00402700.zip
Merge pull request #4510 from rust-lang/rustup-2025-08-01
Automatic Rustup
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp')
-rw-r--r--compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index c9814beedd6..588d867bbbf 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -1986,3 +1986,29 @@ extern "C" void LLVMRustSetNoSanitizeHWAddress(LLVMValueRef Global) {
   MD.NoHWAddress = true;
   GV.setSanitizerMetadata(MD);
 }
+
+enum class LLVMRustTailCallKind {
+  None = 0,
+  Tail = 1,
+  MustTail = 2,
+  NoTail = 3
+};
+
+extern "C" void LLVMRustSetTailCallKind(LLVMValueRef Call,
+                                        LLVMRustTailCallKind Kind) {
+  CallInst *CI = unwrap<CallInst>(Call);
+  switch (Kind) {
+  case LLVMRustTailCallKind::None:
+    CI->setTailCallKind(CallInst::TCK_None);
+    break;
+  case LLVMRustTailCallKind::Tail:
+    CI->setTailCallKind(CallInst::TCK_Tail);
+    break;
+  case LLVMRustTailCallKind::MustTail:
+    CI->setTailCallKind(CallInst::TCK_MustTail);
+    break;
+  case LLVMRustTailCallKind::NoTail:
+    CI->setTailCallKind(CallInst::TCK_NoTail);
+    break;
+  }
+}