[llvm] [AMDGPU] Preserve call info when lowering SI_CALL_ISEL (PR #192200)

[Robert Imschweiler via llvm-commits]

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@@ -0,0 +1,15 @@
+; RUN: llc -emit-call-site-info -stop-after=dead-mi-elimination -mtriple=amdgcn-- -mcpu=gfx900 -o - %s | FileCheck %s
+
+; CHECK-LABEL: name:            basic_call
+; CHECK: $sgpr30_sgpr31 = SI_CALL {{.*}}, @foo, csr_amdgpu
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ro-i wrote:

Maybe add the baseline test in another PR, so that the diff becomes visible here. It should be visible that the metadata is now kept (afaiu that's the goal of this PR)

https://github.com/llvm/llvm-project/pull/192200