[clang] [clang] Support -Wa, options -mmsa and -mno-msa (PR #99615)

[via cfe-commits]

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@@ -0,0 +1,28 @@
+// RUN: %clang -### -c --target=mips64el-unknown-linux-gnuabi64 \
+// RUN:     -Wa,-mmsa %s -Werror 2>&1 | FileCheck %s --check-prefix=CHECK-MMSA
+// CHECK-MMSA: "-cc1" {{.*}}"-mmsa"
+//
+//
+// RUN: %clang -### -c --target=mips64el-unknown-linux-gnuabi64 \
+// RUN:     -Wa,-mno-msa,-mmsa %s -Werror 2>&1 | FileCheck %s --check-prefix=CHECK-MMSA
+//
+//
+// RUN: %clang -### -c --target=mips64el-unknown-linux-gnuabi64 \
+// RUN:     -Wa,-mmsa,-mno-msa %s -Werror 2>&1 | FileCheck %s --check-prefix=CHECK-NOMMSA
+// CHECK-NOMMSA: "-cc1"
+//
+//
+// RUN: %clang -### -c --target=mips64el-unknown-linux-gnuabi64 \
+// RUN:    -fno-integrated-as -Wa,-mmsa %s -Werror 2>&1 | FileCheck %s --check-prefix=MIPS-MSA
+// MIPS-MSA: as{{(.exe)?}}" "-march" "mips64r2" "-mabi" "64" "-EL" "-KPIC" "-mmsa"
+//
+//
+// RUN: %clang -### -c --target=mips64el-unknown-linux-gnuabi64 \
+// RUN:    -fno-integrated-as -Wa,-mno-msa %s -Werror 2>&1 | FileCheck %s --check-prefix=MIPS-NOMSA
+// MIPS-NOMSA: as{{(.exe)?}}"
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yingopq wrote:

OK, I have added it.

https://github.com/llvm/llvm-project/pull/99615