[llvm] [AMDGPU] Handled G_UBSANTRAP GlobalIsel (PR #134492)

[Shilei Tian via llvm-commits]

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@@ -0,0 +1,13 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -global-isel < %s | FileCheck %s
+
+define void @ubsan_trap() {
+; CHECK-LABEL: ubsan_trap:
+; CHECK:       ; %bb.0:
+; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; CHECK-NEXT:    s_trap 2
+; CHECK-NEXT:    s_setpc_b64 s[30:31]
+  call void @llvm.ubsantrap(i8 0)
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shiltian wrote:

add negative test

https://github.com/llvm/llvm-project/pull/134492