[Clang][VE] Enable fast fpop fusion in C/C++

Simon Moll · Simon Moll · commit 798696bcae8b · 2022-01-27T15:16:00.000+01:00
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -3165,7 +3165,7 @@ void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK,
     // FP contract option is used to allow fuse across statements in frontend
     // whereas respecting contract flag in backend.
     Opts.setDefaultFPContractMode(LangOptions::FPM_FastHonorPragmas);
-  } else if (Opts.CUDA) {
+  } else if (Opts.CUDA || T.getArch() == llvm::Triple::ve) {
     // Allow fuse across statements disregarding pragmas.
     Opts.setDefaultFPContractMode(LangOptions::FPM_Fast);
   }

Original file line number	Diff line number	Diff line change
`@@ -3165,7 +3165,7 @@ void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK,`
`3165`	`3165`	`// FP contract option is used to allow fuse across statements in frontend`
`3166`	`3166`	`// whereas respecting contract flag in backend.`
`3167`	`3167`	`Opts.setDefaultFPContractMode(LangOptions::FPM_FastHonorPragmas);`
`3168`		`- } else if (Opts.CUDA) {`
	`3168`	`+ } else if (Opts.CUDA \|\| T.getArch() == llvm::Triple::ve) {`
`3169`	`3169`	`// Allow fuse across statements disregarding pragmas.`
`3170`	`3170`	`Opts.setDefaultFPContractMode(LangOptions::FPM_Fast);`
`3171`	`3171`	`}`