[llvm] [AMDGPU][NFC] Remove a redundant test (PR #146888)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: None (paperchalice)

<details>
<summary>Changes</summary>

The deleted test is identical to the next test.

---
Full diff: https://github.com/llvm/llvm-project/pull/146888.diff


1 Files Affected:

- (modified) llvm/test/CodeGen/AMDGPU/mad-combine.ll (-1) 


``````````diff
diff --git a/llvm/test/CodeGen/AMDGPU/mad-combine.ll b/llvm/test/CodeGen/AMDGPU/mad-combine.ll
index 2ac181b06a350..7b8aa86bee2cc 100644
--- a/llvm/test/CodeGen/AMDGPU/mad-combine.ll
+++ b/llvm/test/CodeGen/AMDGPU/mad-combine.ll
@@ -1,6 +1,5 @@
 ; Make sure we still form mad even when unsafe math or fp-contract is allowed instead of fma.
 
-; RUN: llc -mtriple=amdgcn -mcpu=tahiti -denormal-fp-math-f32=preserve-sign -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=SI -check-prefix=SI-STD  -check-prefix=SI-STD-SAFE -check-prefix=FUNC %s
 ; RUN: llc -mtriple=amdgcn -mcpu=tahiti -denormal-fp-math-f32=preserve-sign -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=SI -check-prefix=SI-STD -check-prefix=SI-STD-SAFE -check-prefix=FUNC %s
 ; RUN: llc -mtriple=amdgcn -mcpu=tahiti -denormal-fp-math-f32=preserve-sign -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=SI -check-prefix=SI-STD -check-prefix=SI-STD-UNSAFE -check-prefix=FUNC %s
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/146888