Author: djg
Date: Tue Jan 17 19:03:35 2017
New Revision: 292324
URL: http://llvm.org/viewvc/llvm-project?rev=292324&view=rev
Log:
[WebAssembly] Update grow_memory's return type.
The grow_memory instruction now returns the previous memory size. Add the
return type to the clang intrinsic.
Modified:
cfe/trunk/include/clang/Basic/BuiltinsWebAssembly.def
cfe/trunk/test/CodeGen/builtins-wasm.c
Modified: cfe/trunk/include/clang/Basic/BuiltinsWebAssembly.def
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/BuiltinsWebAssembly.def?rev=292324&r1=292323&r2=292324&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/BuiltinsWebAssembly.def (original)
+++ cfe/trunk/include/clang/Basic/BuiltinsWebAssembly.def Tue Jan 17 19:03:35
2017
@@ -16,9 +16,9 @@
// The format of this database matches clang/Basic/Builtins.def.
-// Note that current_memory is not "c" (readnone) because it must be sequenced
with
-// respect to grow_memory calls.
+// Note that current_memory is not "c" (readnone) because it must be sequenced
+// with respect to grow_memory calls.
BUILTIN(__builtin_wasm_current_memory, "z", "n")
-BUILTIN(__builtin_wasm_grow_memory, "vz", "n")
+BUILTIN(__builtin_wasm_grow_memory, "zz", "n")
#undef BUILTIN
Modified: cfe/trunk/test/CodeGen/builtins-wasm.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/builtins-wasm.c?rev=292324&r1=292323&r2=292324&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/builtins-wasm.c (original)
+++ cfe/trunk/test/CodeGen/builtins-wasm.c Tue Jan 17 19:03:35 2017
@@ -9,8 +9,8 @@ __SIZE_TYPE__ f1(void) {
// WEBASSEMBLY64: call {{i.*}} @llvm.wasm.current.memory.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 %{{.*}})
+__SIZE_TYPE__ f2(__SIZE_TYPE__ delta) {
+ return __builtin_wasm_grow_memory(delta);
+// WEBASSEMBLY32: call i32 @llvm.wasm.grow.memory.i32(i32 %{{.*}})
+// WEBASSEMBLY64: call i64 @llvm.wasm.grow.memory.i64(i64 %{{.*}})
}
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