[compiler-rt] [llvm] [PGO] Add option to always instrumenting loop entries (PR #116789)

[Ellis Hoag via llvm-commits]

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@@ -0,0 +1,58 @@
+; RUN: opt %s -passes=pgo-instr-gen -pgo-instrument-loop-entries=false -S | FileCheck %s --check-prefixes=CHECK,NOTLOOPENTRIES --implicit-check-not=@llvm.instrprof.increment
+; RUN: opt %s -passes=pgo-instr-gen -pgo-instrument-loop-entries=true -S | FileCheck %s --check-prefixes=CHECK,LOOPENTRIES --implicit-check-not=@llvm.instrprof.increment
+; RUN: opt %s -passes=pgo-instr-gen -pgo-instrument-entry=true -S | FileCheck %s --check-prefixes=CHECK,FUNCTIONENTRY --implicit-check-not=@llvm.instrprof.increment
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ellishg wrote:

```suggestion
; RUN: opt %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefixes=CHECK,NOTLOOPENTRIES --implicit-check-not=@llvm.instrprof.increment
; RUN: opt %s -passes=pgo-instr-gen -pgo-instrument-loop-entries -S | FileCheck %s --check-prefixes=CHECK,LOOPENTRIES --implicit-check-not=@llvm.instrprof.increment
; RUN: opt %s -passes=pgo-instr-gen -pgo-instrument-entry -S | FileCheck %s --check-prefixes=CHECK,FUNCTIONENTRY --implicit-check-not=@llvm.instrprof.increment
```

https://github.com/llvm/llvm-project/pull/116789