[clang] [HIP] Move HIP to the new driver by default (PR #123359)

[Matt Arsenault via cfe-commits]

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@@ -74,30 +74,6 @@
 // O0-CGO2-SAME: "-O0"
 // O0-CGO2-NOT: "--lto-CGO2"
 
-// ALL-NOT: "{{.*}}opt"
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arsenm wrote:

If the old driver isn't being removed, the tests should have run lines with the new and old version 

https://github.com/llvm/llvm-project/pull/123359