[llvm] [NVPTX] Attempt to load params using symbol addition node directly (PR #119935)

[Kevin McAfee via llvm-commits]

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@@ -0,0 +1,180 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc < %s -march=nvptx64 --debug-counter=dagcombine=0 | FileCheck %s
+; RUN: %if ptxas %{ llc < %s -march=nvptx64 | %ptxas-verify %}
+
+; REQUIRES: asserts
+; asserts are required for --debug-counter=dagcombine=0 to have the intended
+; effect of disabling DAG combines, which exposes the bug. When combines are
+; enabled the bug does not occur.
+
+%struct.8float = type <{ [8 x float] }>
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kalxr wrote:

Confirmed the issue still reproduces with `<{ [1 x float] }>` and updated test.

https://github.com/llvm/llvm-project/pull/119935