Backport 94426df66a8d7c2321f9e197e5ef9636b0d5ce70 to release/20.x

[j-hui]

These tests are failing on Clang Stage 1: cmake, RA, using system compiler - release/20.x:

Profile-x86_64.Profile-x86_64.instrprof-darwin-exports.c
Profile-x86_64h.Profile-x86_64h.instrprof-darwin-exports.c

[llvmbot]

@llvm/issue-subscribers-backend-x86

Author: John Hui (j-hui)

These tests are failing on [Clang Stage 1: cmake, RA, using system compiler - release/20.x](https://green.lab.llvm.org/job/llvm.org/job/clang-stage1-RA-release-branch/184/testReport/junit/Profile-x86_64/Profile-x86_64/instrprof_darwin_exports_c/):

Profile-x86_64.Profile-x86_64.instrprof-darwin-exports.c
Profile-x86_64h.Profile-x86_64h.instrprof-darwin-exports.c

[j-hui]

/cherry-pick 94426df