[llvm] [AMDGPU] Fix AMDGPUISD::TRAP description (PR #117453)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Sergei Barannikov (s-barannikov)

<details>
<summary>Changes</summary>

Glue operand is only present if there are variadic register operands, which makes it optional.
Also, change the number of fixed operands to 1 (the trap ID).


---
Full diff: https://github.com/llvm/llvm-project/pull/117453.diff


1 Files Affected:

- (modified) llvm/lib/Target/AMDGPU/AMDGPUInstrInfo.td (+2-2) 


``````````diff
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstrInfo.td b/llvm/lib/Target/AMDGPU/AMDGPUInstrInfo.td
index 702f6e67c55271..bec294a945d2fe 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUInstrInfo.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstrInfo.td
@@ -100,8 +100,8 @@ def AMDGPUtc_return_chain: SDNode<"AMDGPUISD::TC_RETURN_CHAIN",
 >;
 
 def AMDGPUtrap : SDNode<"AMDGPUISD::TRAP",
-  SDTypeProfile<0, -1, [SDTCisVT<0, i16>]>,
-    [SDNPHasChain, SDNPVariadic, SDNPSideEffect, SDNPInGlue]
+  SDTypeProfile<0, 1, [SDTCisVT<0, i16>]>,
+    [SDNPHasChain, SDNPVariadic, SDNPSideEffect, SDNPOptInGlue]
 >;
 
 def AMDGPUconstdata_ptr : SDNode<

``````````

</details>


https://github.com/llvm/llvm-project/pull/117453