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authorHeejin Ahn <aheejin@gmail.com>2017-09-15 22:01:22 +0000
committerHeejin Ahn <aheejin@gmail.com>2017-09-15 22:01:22 +0000
commitfa9e1fba8ccf73e1de13989c935ab5aa8168f5da (patch)
treeae5fabdbb962fab6ec7f90eca8eba75b2ff72fe5
parent496ecab2ba91370b5189c046497cda485883f287 (diff)
downloadbcm5719-llvm-fa9e1fba8ccf73e1de13989c935ab5aa8168f5da.tar.gz
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Remove __builtin_wasm_rethrow builtin
Summary: Remove `__builtin_wasm_rethrow` builtin. I thought it was required to implement `__cxa_rethrow` function in libcxxabi, but it turned out it will be using `__builtin_wasm_throw` instead. Reviewers: dschuff, jgravelle-google Reviewed By: jgravelle-google Subscribers: jfb, sbc100, jgravelle-google Differential Revision: https://reviews.llvm.org/D37931 llvm-svn: 313402
-rw-r--r--clang/include/clang/Basic/BuiltinsWebAssembly.def1
-rw-r--r--clang/lib/CodeGen/CGBuiltin.cpp4
-rw-r--r--clang/test/CodeGen/builtins-wasm.c6
3 files changed, 0 insertions, 11 deletions
diff --git a/clang/include/clang/Basic/BuiltinsWebAssembly.def b/clang/include/clang/Basic/BuiltinsWebAssembly.def
index 19318dcebb9..e9d8ea63256 100644
--- a/clang/include/clang/Basic/BuiltinsWebAssembly.def
+++ b/clang/include/clang/Basic/BuiltinsWebAssembly.def
@@ -23,6 +23,5 @@ BUILTIN(__builtin_wasm_grow_memory, "zz", "n")
// Exception handling builtins.
BUILTIN(__builtin_wasm_throw, "vUiv*", "r")
-BUILTIN(__builtin_wasm_rethrow, "v", "r")
#undef BUILTIN
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 971cecfb484..4240d2de536 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -9574,10 +9574,6 @@ Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID,
Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_throw);
return Builder.CreateCall(Callee, {Tag, Obj});
}
- case WebAssembly::BI__builtin_wasm_rethrow: {
- Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_rethrow);
- return Builder.CreateCall(Callee);
- }
default:
return nullptr;
diff --git a/clang/test/CodeGen/builtins-wasm.c b/clang/test/CodeGen/builtins-wasm.c
index e0f72d2e503..2361fdf40ce 100644
--- a/clang/test/CodeGen/builtins-wasm.c
+++ b/clang/test/CodeGen/builtins-wasm.c
@@ -20,9 +20,3 @@ void f3(unsigned int tag, void *obj) {
// WEBASSEMBLY32: call void @llvm.wasm.throw(i32 %{{.*}}, i8* %{{.*}})
// WEBASSEMBLY64: call void @llvm.wasm.throw(i32 %{{.*}}, i8* %{{.*}})
}
-
-void f4() {
- return __builtin_wasm_rethrow();
-// WEBASSEMBLY32: call void @llvm.wasm.rethrow()
-// WEBASSEMBLY64: call void @llvm.wasm.rethrow()
-}
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