llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-llvm-selectiondag Author: Matt Arsenault (arsenm) <details> <summary>Changes</summary> --- Full diff: https://github.com/llvm/llvm-project/pull/167087.diff 2 Files Affected: - (modified) llvm/include/llvm/IR/RuntimeLibcalls.td (+4) - (added) llvm/test/Transforms/Util/DeclareRuntimeLibcalls/emscripten.ll (+6) ``````````diff diff --git a/llvm/include/llvm/IR/RuntimeLibcalls.td b/llvm/include/llvm/IR/RuntimeLibcalls.td index dd06a3442cebb..ad11216c6ee9d 100644 --- a/llvm/include/llvm/IR/RuntimeLibcalls.td +++ b/llvm/include/llvm/IR/RuntimeLibcalls.td @@ -3457,6 +3457,7 @@ def SystemZZOSSystemLibrary def emscripten_return_address : RuntimeLibcallImpl<RETURN_ADDRESS>; def isWasm : RuntimeLibcallPredicate<"TT.isWasm()">; +def isOSEmscripten : RuntimeLibcallPredicate<[{TT.isOSEmscripten()}]>; // Define the emscripten name for return address helper. // TODO: when implementing other Wasm backends, make this generic or only do @@ -3468,6 +3469,9 @@ def WasmSystemLibrary exp10f, exp10, _Unwind_CallPersonality, emscripten_return_address, + LibcallImpls<(add __small_printf, + __small_sprintf, + __small_fprintf), isOSEmscripten>, __stack_chk_fail, __stack_chk_guard)>; //===----------------------------------------------------------------------===// diff --git a/llvm/test/Transforms/Util/DeclareRuntimeLibcalls/emscripten.ll b/llvm/test/Transforms/Util/DeclareRuntimeLibcalls/emscripten.ll new file mode 100644 index 0000000000000..f92f0fe2a189f --- /dev/null +++ b/llvm/test/Transforms/Util/DeclareRuntimeLibcalls/emscripten.ll @@ -0,0 +1,6 @@ +; REQUIRES: webassembly-registered-target +; RUN: opt -S -passes=declare-runtime-libcalls -mtriple=wasm64-unknown-emscripten < %s | FileCheck %s + +; CHECK: declare void @__small_fprintf(...) +; CHECK: declare void @__small_printf(...) +; CHECK: declare void @__small_sprintf(...) `````````` </details> https://github.com/llvm/llvm-project/pull/167087 _______________________________________________ llvm-branch-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
