Remove flang related changes as it is already taken care

Author: Rohit Aggarwal

clang/lib/Driver/ToolChains/Flang.cpp

@@ -484,7 +484,7 @@ void Flang::addTargetOptions(const ArgList &Args,
           Triple.getArch() != llvm::Triple::x86_64)
         D.Diag(diag::err_drv_unsupported_opt_for_target)
             << Name << Triple.getArchName();
-    } else if (Name == "libmvec" || Name == "AMDLIBM") {
+    } else if (Name == "libmvec") {
       if (Triple.getArch() != llvm::Triple::x86 &&
           Triple.getArch() != llvm::Triple::x86_64)
         D.Diag(diag::err_drv_unsupported_opt_for_target)

flang/lib/Frontend/CompilerInvocation.cpp

@@ -196,7 +196,6 @@ static bool parseVectorLibArg(Fortran::frontend::CodeGenOptions &opts,
       llvm::StringSwitch<std::optional<VectorLibrary>>(arg->getValue())
           .Case("Accelerate", VectorLibrary::Accelerate)
           .Case("libmvec", VectorLibrary::LIBMVEC)
-          .Case("AMDLIBM", VectorLibrary::AMDLIBM)
           .Case("MASSV", VectorLibrary::MASSV)
           .Case("SVML", VectorLibrary::SVML)
           .Case("SLEEF", VectorLibrary::SLEEF)

flang/test/Driver/fveclib.f90

@@ -1,7 +1,6 @@
 ! RUN: %flang -### -c -fveclib=none %s 2>&1 | FileCheck -check-prefix CHECK-NOLIB %s
 ! RUN: %flang -### -c -fveclib=Accelerate %s 2>&1 | FileCheck -check-prefix CHECK-ACCELERATE %s
 ! RUN: %flang -### -c --target=x86_64-unknown-linux-gnu -fveclib=libmvec %s 2>&1 | FileCheck -check-prefix CHECK-libmvec %s
-! RUN: %flang -### -c --target=x86_64-unknown-linux-gnu -fveclib=AMDLIBM %s 2>&1 | FileCheck -check-prefix CHECK-AMDLIBM %s
 ! RUN: %flang -### -c -fveclib=MASSV %s 2>&1 | FileCheck -check-prefix CHECK-MASSV %s
 ! RUN: %flang -### -c -fveclib=Darwin_libsystem_m %s 2>&1 | FileCheck -check-prefix CHECK-DARWIN_LIBSYSTEM_M %s
 ! RUN: %flang -### -c --target=aarch64-none-none -fveclib=SLEEF %s 2>&1 | FileCheck -check-prefix CHECK-SLEEF %s
@@ -12,7 +11,6 @@
 ! CHECK-NOLIB: "-fveclib=none"
 ! CHECK-ACCELERATE: "-fveclib=Accelerate"
 ! CHECK-libmvec: "-fveclib=libmvec"
-! CHECK-AMDLIBM: "-fveclib=AMDLIBM"
 ! CHECK-MASSV: "-fveclib=MASSV"
 ! CHECK-DARWIN_LIBSYSTEM_M: "-fveclib=Darwin_libsystem_m"
 ! CHECK-SLEEF: "-fveclib=SLEEF"
@@ -24,7 +22,6 @@
 ! RUN: not %flang --target=x86-none-none -c -fveclib=SLEEF %s 2>&1 | FileCheck -check-prefix CHECK-ERROR %s
 ! RUN: not %flang --target=x86-none-none -c -fveclib=ArmPL %s 2>&1 | FileCheck -check-prefix CHECK-ERROR %s
 ! RUN: not %flang --target=aarch64-none-none -c -fveclib=libmvec %s 2>&1 | FileCheck -check-prefix CHECK-ERROR %s
-! RUN: not %flang --target=aarch64-none-none -c -fveclib=AMDLIBM %s 2>&1 | FileCheck -check-prefix CHECK-ERROR %s
 ! RUN: not %flang --target=aarch64-none-none -c -fveclib=SVML %s 2>&1 | FileCheck -check-prefix CHECK-ERROR %s
 ! CHECK-ERROR: unsupported option {{.*}} for target