[PATCH] D79534: [clang][WebAssembly] Only expose wait and notify builtins with atomics

[Thomas Lively via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGebb69b8bafad: [clang][WebAssembly] Only expose wait and notify builtins with atomics (authored by tlively).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79534/new/

https://reviews.llvm.org/D79534

Files:
  clang/include/clang/Basic/BuiltinsWebAssembly.def
  clang/test/CodeGen/builtins-wasm.c


Index: clang/test/CodeGen/builtins-wasm.c
===================================================================
--- clang/test/CodeGen/builtins-wasm.c
+++ clang/test/CodeGen/builtins-wasm.c
@@ -1,6 +1,6 @@
-// RUN: %clang_cc1 -triple wasm32-unknown-unknown -target-feature +unimplemented-simd128 -target-feature +nontrapping-fptoint -target-feature +exception-handling -target-feature +bulk-memory -flax-vector-conversions=none -O3 -emit-llvm -o - %s | FileCheck %s -check-prefixes WEBASSEMBLY,WEBASSEMBLY32
-// RUN: %clang_cc1 -triple wasm64-unknown-unknown -target-feature +unimplemented-simd128 -target-feature +nontrapping-fptoint -target-feature +exception-handling -target-feature +bulk-memory -flax-vector-conversions=none -O3 -emit-llvm -o - %s | FileCheck %s -check-prefixes WEBASSEMBLY,WEBASSEMBLY64
-// RUN: not %clang_cc1 -triple wasm64-unknown-unknown -target-feature +nontrapping-fptoint -target-feature +exception-handling -target-feature +bulk-memory -flax-vector-conversions=none -O3 -emit-llvm -o - %s 2>&1 | FileCheck %s -check-prefixes MISSING-SIMD
+// RUN: %clang_cc1 -triple wasm32-unknown-unknown -target-feature +unimplemented-simd128 -target-feature +nontrapping-fptoint -target-feature +exception-handling -target-feature +bulk-memory -target-feature +atomics -flax-vector-conversions=none -O3 -emit-llvm -o - %s | FileCheck %s -check-prefixes WEBASSEMBLY,WEBASSEMBLY32
+// RUN: %clang_cc1 -triple wasm64-unknown-unknown -target-feature +unimplemented-simd128 -target-feature +nontrapping-fptoint -target-feature +exception-handling -target-feature +bulk-memory -target-feature +atomics -flax-vector-conversions=none -O3 -emit-llvm -o - %s | FileCheck %s -check-prefixes WEBASSEMBLY,WEBASSEMBLY64
+// RUN: not %clang_cc1 -triple wasm64-unknown-unknown -target-feature +nontrapping-fptoint -target-feature +exception-handling -target-feature +bulk-memory -target-feature +atomics -flax-vector-conversions=none -O3 -emit-llvm -o - %s 2>&1 | FileCheck %s -check-prefixes MISSING-SIMD
 
 // SIMD convenience types
 typedef char i8x16 __attribute((vector_size(16)));
Index: clang/include/clang/Basic/BuiltinsWebAssembly.def
===================================================================
--- clang/include/clang/Basic/BuiltinsWebAssembly.def
+++ clang/include/clang/Basic/BuiltinsWebAssembly.def
@@ -45,9 +45,9 @@
 TARGET_BUILTIN(__builtin_wasm_rethrow_in_catch, "v", "r", "exception-handling")
 
 // Atomic wait and notify.
-BUILTIN(__builtin_wasm_atomic_wait_i32, "ii*iLLi", "n")
-BUILTIN(__builtin_wasm_atomic_wait_i64, "iLLi*LLiLLi", "n")
-BUILTIN(__builtin_wasm_atomic_notify, "Uii*Ui", "n")
+TARGET_BUILTIN(__builtin_wasm_atomic_wait_i32, "ii*iLLi", "n", "atomics")
+TARGET_BUILTIN(__builtin_wasm_atomic_wait_i64, "iLLi*LLiLLi", "n", "atomics")
+TARGET_BUILTIN(__builtin_wasm_atomic_notify, "Uii*Ui", "n", "atomics")
 
 // Trapping fp-to-int conversions
 BUILTIN(__builtin_wasm_trunc_s_i32_f32, "if", "nc")


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