; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3 ; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck %s -check-prefixes=GCN ; RUN: llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck %s -check-prefixes=GISEL define amdgpu_gfx i32 @sink_scratch_pointer(ptr addrspace(5) %stack, i32 inreg %flag) { ; GCN-LABEL: sink_scratch_pointer: ; GCN: ; %bb.0: ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-NEXT: s_cmp_lg_u32 s4, 0 ; GCN-NEXT: s_cbranch_scc0 .LBB0_2 ; GCN-NEXT: ; %bb.1: ; %bb2 ; GCN-NEXT: scratch_load_b32 v0, v0, off offset:-4 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: s_setpc_b64 s[30:31] ; GCN-NEXT: .LBB0_2: ; %bb1 ; GCN-NEXT: v_mov_b32_e32 v1, 1 ; GCN-NEXT: scratch_store_b32 v0, v1, off offset:-4 ; GCN-NEXT: v_mov_b32_e32 v0, 0 ; GCN-NEXT: s_setpc_b64 s[30:31] ; ; GISEL-LABEL: sink_scratch_pointer: ; GISEL: ; %bb.0: ; GISEL-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GISEL-NEXT: s_cmp_lg_u32 s4, 0 ; GISEL-NEXT: s_cbranch_scc0 .LBB0_2 ; GISEL-NEXT: ; %bb.1: ; %bb2 ; GISEL-NEXT: scratch_load_b32 v0, v0, off offset:-4 ; GISEL-NEXT: s_waitcnt vmcnt(0) ; GISEL-NEXT: s_setpc_b64 s[30:31] ; GISEL-NEXT: .LBB0_2: ; %bb1 ; GISEL-NEXT: v_mov_b32_e32 v1, 1 ; GISEL-NEXT: scratch_store_b32 v0, v1, off offset:-4 ; GISEL-NEXT: v_mov_b32_e32 v0, 0 ; GISEL-NEXT: s_setpc_b64 s[30:31] %ptr = getelementptr inbounds i32, ptr addrspace(5) %stack, i32 -1 %cond = icmp eq i32 %flag, 0 br i1 %cond, label %bb1, label %bb2 bb1: store i32 1, ptr addrspace(5) %ptr, align 4 ret i32 0 bb2: %value = load i32, ptr addrspace(5) %ptr, align 4 ret i32 %value }