[llvm] [AMDGPU] Latency calculation must be independent of debug insts (PR #177052)

[via llvm-commits]

================
@@ -0,0 +1,44 @@
+; RUN: opt %s  -strip-debug -o %t.no_debug.ll -S
+; RUN: llc -O3 -mcpu=gfx1250 < %s             -filetype=obj -o %t.with_debug.o
+; RUN: llc -O3 -mcpu=gfx1250 < %t.no_debug.ll -filetype=obj -o %t.no_debug.o
----------------
LU-JOHN wrote:

Removed -O3.

https://github.com/llvm/llvm-project/pull/177052