[Driver][test] Make RISCV tests robust with PATH=
authorShao-Ce SUN <sunshaoce@iscas.ac.cn>
Wed, 15 Jun 2022 14:22:59 +0000 (22:22 +0800)
committerShao-Ce SUN <sunshaoce@iscas.ac.cn>
Wed, 15 Jun 2022 14:25:22 +0000 (22:25 +0800)
commite180cc5ff1a133c533e68bb92024d2455d5e6978
tree3264da1c1f71470be928616d12b7fe5d20f5099d
parent04735302814e4df1cf37caeff3406fa5523901eb
[Driver][test] Make RISCV tests robust with PATH=

When `riscv64-unknown-linux-gnu-ld` is in the PATH, `clang -### -fuse-ld=ld --target=riscv64-unknown-linux-gnu` will use unknown-linux-gnu-ld first, which causes the error in the lit test.

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D127589
clang/test/Driver/riscv64-toolchain.c