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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -start-before=amdgpu-isel < %s | FileCheck --check-prefixes=GFX942 %s3 4; Tests for undef and poison DAG folds for the ISD::PTRADD SelectionDAG opcode.5; If any additions are generated for these tests, the folds don't work.6 7define ptr @poison_offset(ptr %p, i64 %offset) {8; GFX942-LABEL: poison_offset:9; GFX942: ; %bb.0:10; GFX942-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)11; GFX942-NEXT: v_mov_b32_e32 v1, 012; GFX942-NEXT: s_setpc_b64 s[30:31]13 %gep1 = getelementptr i8, ptr %p, i64 poison14 ret ptr %gep115}16 17define ptr @poison_base(ptr %p, i64 %offset) {18; GFX942-LABEL: poison_base:19; GFX942: ; %bb.0:20; GFX942-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)21; GFX942-NEXT: v_mov_b32_e32 v1, 022; GFX942-NEXT: s_setpc_b64 s[30:31]23 %gep1 = getelementptr i8, ptr poison, i64 %offset24 ret ptr %gep125}26 27define ptr @undef_offset(ptr %p, i64 %offset) {28; GFX942-LABEL: undef_offset:29; GFX942: ; %bb.0:30; GFX942-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)31; GFX942-NEXT: v_mov_b32_e32 v1, 032; GFX942-NEXT: s_setpc_b64 s[30:31]33 %gep1 = getelementptr i8, ptr %p, i64 undef34 ret ptr %gep135}36 37define ptr @undef_base(ptr %p, i64 %offset) {38; GFX942-LABEL: undef_base:39; GFX942: ; %bb.0:40; GFX942-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)41; GFX942-NEXT: v_mov_b32_e32 v1, 042; GFX942-NEXT: s_setpc_b64 s[30:31]43 %gep1 = getelementptr i8, ptr undef, i64 %offset44 ret ptr %gep145}46