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Merge "Enable Flow Sensitive AutoFDO" into main

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Treehugger Robot
2023-10-10 18:46:26 +00:00
committed by Gerrit Code Review
parent 90c3f5fac4 b33ced051a
commit d56338cc6f
1 changed files with 1 additions and 0 deletions
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cc/afdo.go
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@@ -84,6 +84,7 @@ func (afdo *afdo) flags(ctx ModuleContext, flags Flags) Flags {
// 3. Make the profile searchable by the build system. So it's used the next time the binary // 3. Make the profile searchable by the build system. So it's used the next time the binary
// is built. // is built.
flags.Local.CFlags = append([]string{"-funique-internal-linkage-names"}, flags.Local.CFlags...) flags.Local.CFlags = append([]string{"-funique-internal-linkage-names"}, flags.Local.CFlags...)
flags.Local.CFlags = append([]string{"-mllvm", "-enable-fs-discriminator=true"}, flags.Local.CFlags...)
} }
if path := afdo.Properties.FdoProfilePath; path != nil { if path := afdo.Properties.FdoProfilePath; path != nil {
// The flags are prepended to allow overriding. // The flags are prepended to allow overriding.