[WebAssembly] Add options for using the nontrapping-fptoint feature.
This adds ways to control use of WebAssembly's new nontrapping-fptoint
feature.
llvm-svn: 319129
diff --git a/clang/lib/Basic/Targets/WebAssembly.cpp b/clang/lib/Basic/Targets/WebAssembly.cpp
index 9eaaf8d..915aad4 100644
--- a/clang/lib/Basic/Targets/WebAssembly.cpp
+++ b/clang/lib/Basic/Targets/WebAssembly.cpp
@@ -32,6 +32,7 @@
bool WebAssemblyTargetInfo::hasFeature(StringRef Feature) const {
return llvm::StringSwitch<bool>(Feature)
.Case("simd128", SIMDLevel >= SIMD128)
+ .Case("nontrapping-fptoint", HasNontrappingFPToInt)
.Default(false);
}
@@ -61,6 +62,14 @@
SIMDLevel = std::min(SIMDLevel, SIMDEnum(SIMD128 - 1));
continue;
}
+ if (Feature == "+nontrapping-fptoint") {
+ HasNontrappingFPToInt = true;
+ continue;
+ }
+ if (Feature == "-nontrapping-fptoint") {
+ HasNontrappingFPToInt = false;
+ continue;
+ }
Diags.Report(diag::err_opt_not_valid_with_opt)
<< Feature << "-target-feature";