[llvm] [AMDGPU][GlobalISel] Fix assert on APInt creation. (PR #124608)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,14 @@
+; REQUIRES: asserts
+; RUN: llc -global-isel -mtriple=amdgcn -mcpu=gfx1200 -verify-machineinstrs -stop-after=instruction-select -o - %s | FileCheck %s
+
+; Check that APInt doesn't assert on creation from -2147483648 value.
+
+; CHECK-LABEL: @test
+; CHECK: S_BUFFER_LOAD_DWORD_SGPR_IMM
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arsenm wrote:

use update_mir_test_checks 

https://github.com/llvm/llvm-project/pull/124608