Vendor import of clang trunk r256633:

https://llvm.org/svn/llvm-project/cfe/trunk@256633

1 files changed, 16 insertions, 0 deletions

diff --git a/test/CodeGen/builtins-wasm.c b/test/CodeGen/builtins-wasm.c
new file mode 100644
index 0000000..15f2e9d
--- /dev/null
+++ b/test/CodeGen/builtins-wasm.c
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -triple wasm32-unknown-unknown -O3 -emit-llvm -o - %s \
+// RUN:   | FileCheck %s -check-prefix=WEBASSEMBLY32
+// RUN: %clang_cc1 -triple wasm64-unknown-unknown -O3 -emit-llvm -o - %s \
+// RUN:   | FileCheck %s -check-prefix=WEBASSEMBLY64
+
+__SIZE_TYPE__ f1(void) {
+  return __builtin_wasm_memory_size();
+// WEBASSEMBLY32: call {{i.*}} @llvm.wasm.memory.size.i32()
+// WEBASSEMBLY64: call {{i.*}} @llvm.wasm.memory.size.i64()
+}
+
+void f2(long delta) {
+  __builtin_wasm_grow_memory(delta);
+// WEBASSEMBLY32: call void @llvm.wasm.grow.memory.i32(i32 %{{.*}})
+// WEBASSEMBLY64: call void @llvm.wasm.grow.memory.i64(i64 %{{.*}})
+}