================
@@ -1,12 +1,22 @@
-; RUN: llc -mtriple=amdgcn -verify-machineinstrs %s -o - | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
UTC_ARGS: --version 5
+; RUN: llc -mtriple=amdgcn -mcpu=tahiti %s -o - | FileCheck %s
-; CHECK-LABEL: foo
-; CHECK-NOT: BUFFER_LOAD_DWORDX2_OFFSET
; After dead code elimination, that buffer load should be eliminated finally
; after dead lane detection.
define amdgpu_kernel void @foo() {
+; CHECK-LABEL: foo:
+; CHECK: ; %bb.0: ; %entry
+; CHECK-NEXT: s_cbranch_execnz .LBB0_2
+; CHECK-NEXT: ; %bb.1: ; %LeafBlock1
+; CHECK-NEXT: .LBB0_2: ; %foo.exit
+; CHECK-NEXT: s_mov_b32 s3, 0xf000
+; CHECK-NEXT: s_mov_b32 s2, -1
+; CHECK-NEXT: v_mov_b32_e32 v0, 0
+; CHECK-NEXT: buffer_store_dword v0, off, s[0:3], 0
+; CHECK-NEXT: s_endpgm
+; CHECK-NEXT: ; %bb.3: ; %sw.bb10
entry:
- switch i8 undef, label %foo.exit [
+ switch i8 poison, label %foo.exit [
----------------
pravinjagtap wrote:
In one of the prev. PR github actions suggested following:
In tests, avoid using undef and having tests that trigger undefined behavior.
If you need an operand with some unimportant value, you can add a new argument
to the function and use that instead.
https://github.com/llvm/llvm-project/pull/131106
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