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Merge "[coverage] On coverage+hwasan build, disable hwasan global instrumentation"

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Pirama Arumuga Nainar 2022-10-12 21:36:20 +00:00 committed by Gerrit Code Review
commit f9cf38ca6b
1 changed files with 6 additions and 0 deletions
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6
cc/coverage.go
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@ -108,6 +108,12 @@ func (cov *coverage) flags(ctx ModuleContext, flags Flags, deps PathDeps) (Flags
if EnableContinuousCoverage(ctx) {
flags.Local.CommonFlags = append(flags.Local.CommonFlags, "-mllvm", "-runtime-counter-relocation")
}
// http://b/248022906, http://b/247941801 enabling coverage and hwasan-globals
// instrumentation together causes duplicate-symbol errors for __llvm_profile_filename.
if c, ok := ctx.Module().(*Module); ok && c.sanitize.isSanitizerEnabled(Hwasan) {
flags.Local.CommonFlags = append(flags.Local.CommonFlags, "-mllvm", "-hwasan-globals=0")
}
}
}