[clang][CodeGen] Move riscv specific tests to RISCV subtarget folder

Minor cleanup to move more target specific tests out of the root codegen test folder

diff --git a/clang/test/CodeGen/riscv-atomics.c b/clang/test/CodeGen/RISCV/riscv-atomics.c
similarity index 100%
rename from clang/test/CodeGen/riscv-atomics.c
rename to clang/test/CodeGen/RISCV/riscv-atomics.c

diff --git a/clang/test/CodeGen/riscv-inline-asm.c b/clang/test/CodeGen/RISCV/riscv-inline-asm.c
similarity index 100%
rename from clang/test/CodeGen/riscv-inline-asm.c
rename to clang/test/CodeGen/RISCV/riscv-inline-asm.c

diff --git a/clang/test/CodeGen/riscv-metadata.c b/clang/test/CodeGen/RISCV/riscv-metadata.c
similarity index 100%
rename from clang/test/CodeGen/riscv-metadata.c
rename to clang/test/CodeGen/RISCV/riscv-metadata.c

diff --git a/clang/test/CodeGen/riscv-sdata-module-flag.c b/clang/test/CodeGen/RISCV/riscv-sdata-module-flag.c
similarity index 100%
rename from clang/test/CodeGen/riscv-sdata-module-flag.c
rename to clang/test/CodeGen/RISCV/riscv-sdata-module-flag.c

diff --git a/clang/test/CodeGen/riscv32-ilp32-abi.c b/clang/test/CodeGen/RISCV/riscv32-ilp32-abi.c
similarity index 100%
rename from clang/test/CodeGen/riscv32-ilp32-abi.c
rename to clang/test/CodeGen/RISCV/riscv32-ilp32-abi.c

diff --git a/clang/test/CodeGen/riscv32-ilp32-ilp32f-abi.c b/clang/test/CodeGen/RISCV/riscv32-ilp32-ilp32f-abi.c
similarity index 100%
rename from clang/test/CodeGen/riscv32-ilp32-ilp32f-abi.c
rename to clang/test/CodeGen/RISCV/riscv32-ilp32-ilp32f-abi.c

diff --git a/clang/test/CodeGen/riscv32-ilp32-ilp32f-ilp32d-abi.c b/clang/test/CodeGen/RISCV/riscv32-ilp32-ilp32f-ilp32d-abi.c
similarity index 100%
rename from clang/test/CodeGen/riscv32-ilp32-ilp32f-ilp32d-abi.c
rename to clang/test/CodeGen/RISCV/riscv32-ilp32-ilp32f-ilp32d-abi.c

diff --git a/clang/test/CodeGen/riscv32-ilp32d-abi.c b/clang/test/CodeGen/RISCV/riscv32-ilp32d-abi.c
similarity index 100%
rename from clang/test/CodeGen/riscv32-ilp32d-abi.c
rename to clang/test/CodeGen/RISCV/riscv32-ilp32d-abi.c

diff --git a/clang/test/CodeGen/riscv32-ilp32f-abi.c b/clang/test/CodeGen/RISCV/riscv32-ilp32f-abi.c
similarity index 100%
rename from clang/test/CodeGen/riscv32-ilp32f-abi.c
rename to clang/test/CodeGen/RISCV/riscv32-ilp32f-abi.c

diff --git a/clang/test/CodeGen/riscv32-ilp32f-ilp32d-abi.c b/clang/test/CodeGen/RISCV/riscv32-ilp32f-ilp32d-abi.c
similarity index 100%
rename from clang/test/CodeGen/riscv32-ilp32f-ilp32d-abi.c
rename to clang/test/CodeGen/RISCV/riscv32-ilp32f-ilp32d-abi.c

diff --git a/clang/test/CodeGen/riscv64-lp64-abi.c b/clang/test/CodeGen/RISCV/riscv64-lp64-abi.c
similarity index 100%
rename from clang/test/CodeGen/riscv64-lp64-abi.c
rename to clang/test/CodeGen/RISCV/riscv64-lp64-abi.c

diff --git a/clang/test/CodeGen/riscv64-lp64-lp64f-abi.c b/clang/test/CodeGen/RISCV/riscv64-lp64-lp64f-abi.c
similarity index 100%
rename from clang/test/CodeGen/riscv64-lp64-lp64f-abi.c
rename to clang/test/CodeGen/RISCV/riscv64-lp64-lp64f-abi.c

diff --git a/clang/test/CodeGen/riscv64-lp64-lp64f-lp64d-abi.c b/clang/test/CodeGen/RISCV/riscv64-lp64-lp64f-lp64d-abi.c
similarity index 100%
rename from clang/test/CodeGen/riscv64-lp64-lp64f-lp64d-abi.c
rename to clang/test/CodeGen/RISCV/riscv64-lp64-lp64f-lp64d-abi.c

diff --git a/clang/test/CodeGen/riscv64-lp64d-abi.c b/clang/test/CodeGen/RISCV/riscv64-lp64d-abi.c
similarity index 100%
rename from clang/test/CodeGen/riscv64-lp64d-abi.c
rename to clang/test/CodeGen/RISCV/riscv64-lp64d-abi.c

diff --git a/clang/test/CodeGen/riscv64-lp64f-lp64d-abi.c b/clang/test/CodeGen/RISCV/riscv64-lp64f-lp64d-abi.c
similarity index 100%
rename from clang/test/CodeGen/riscv64-lp64f-lp64d-abi.c
rename to clang/test/CodeGen/RISCV/riscv64-lp64f-lp64d-abi.c