[llvm-branch-commits] [llvm] llvm-cov: Introduce `--merge-instantiations=<MergeStrategy>` (PR #121194)

[NAKAMURA Takumi via llvm-branch-commits]

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@@ -11,28 +11,24 @@
 // UNIFY-DAG: BRDA:34,0,0,1
 // UNIFY-DAG: BRDA:34,0,1,0
 // UNIFY-NOT: BRDA
-// UNIFY: BRF:12
-// UNIFY: BRH:6
+// UNIFY: BRF:8
+// UNIFY: BRH:5
 // UNIFY: LF:17
 // UNIFY: LH:14
 
 // RUN: llvm-profdata merge %S/Inputs/branch-templates.proftext -o %t.profdata
 // RUN: llvm-cov export --format=lcov --unify-instantiations=false %S/Inputs/branch-templates.o32l -instr-profile %t.profdata | FileCheck %s
 
-// CHECK-DAG: BRDA:14,0,0,0
-// CHECK-DAG: BRDA:14,0,1,1
-// CHECK-DAG: BRDA:14,1,2,1
-// CHECK-DAG: BRDA:14,1,3,0
-// CHECK-DAG: BRDA:14,2,4,0
-// CHECK-DAG: BRDA:14,2,5,1
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chapuni wrote:

@stma247  My change unifies instances. Could I provide an option for avoiding unification?

https://github.com/llvm/llvm-project/pull/121194