[Driver] Use hasArg to fix -Wunused-but-set-variable after #97342

MaskRay · MaskRay · commit 4084e31d3369 · 2024-07-26T08:52:04.000-07:00
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -3774,7 +3774,7 @@ static void RenderOpenCLOptions(const ArgList &Args, ArgStringList &CmdArgs,
     CmdArgs.push_back(Args.MakeArgString(CLExtStr));
   }
 
-  if (Arg *A = Args.getLastArg(options::OPT_cl_finite_math_only)) {
+  if (Args.hasArg(options::OPT_cl_finite_math_only)) {
     CmdArgs.push_back("-menable-no-infs");
     CmdArgs.push_back("-menable-no-nans");
   }

Original file line number	Diff line number	Diff line change
`@@ -3774,7 +3774,7 @@ static void RenderOpenCLOptions(const ArgList &Args, ArgStringList &CmdArgs,`
`3774`	`3774`	`CmdArgs.push_back(Args.MakeArgString(CLExtStr));`
`3775`	`3775`	`}`
`3776`	`3776`
`3777`		`- if (Arg *A = Args.getLastArg(options::OPT_cl_finite_math_only)) {`
	`3777`	`+ if (Args.hasArg(options::OPT_cl_finite_math_only)) {`
`3778`	`3778`	`CmdArgs.push_back("-menable-no-infs");`
`3779`	`3779`	`CmdArgs.push_back("-menable-no-nans");`
`3780`	`3780`	`}`