[clang-tools-extra] [compiler-rt] [clang] [llvm] [Profile] Allow profile merging with multiple correlate files. (PR #75957)

[via llvm-commits]

================
@@ -0,0 +1,33 @@
+// Test llvm-profdata merging with multiple correlation files mixing different correlation modes.
+
+// RUN: %clang_pgogen -o %t.normal -mllvm --disable-vp=true %S/../Inputs/instrprof-debug-info-correlate-main.cpp %S/../Inputs/instrprof-debug-info-correlate-foo.cpp
+// RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t.normal
+// RUN: llvm-profdata merge -o %t.normal.profdata %t.profraw
+
+// Compiling with different configs.
+// RUN: %clang_pgogen -o %t -mllvm --disable-vp=true %S/../Inputs/instrprof-debug-info-correlate-main.cpp -c -o %t-main.o
----------------
zmodem wrote:

These and many of the lines below have multiple `-o` flags

https://github.com/llvm/llvm-project/pull/75957