blob: 028199ef9de71e362b7553c6ae11a9468e5382b3 [file] [log] [blame]
; RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=GCN %s
; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=GCN %s
; GCN-LABEL: {{^}}icmp_2_users:
; GCN: s_cmp_lt_i32 s{{[0-9]+}}, 1
; GCN: s_cbranch_scc1 [[LABEL:BB[0-9_A-Z]+]]
; GCN: [[LABEL]]:
; GCN-NEXT: s_endpgm
define amdgpu_kernel void @icmp_2_users(i32 addrspace(1)* %out, i32 %cond) {
main_body:
%0 = icmp sgt i32 %cond, 0
%1 = sext i1 %0 to i32
br i1 %0, label %IF, label %ENDIF
IF:
store i32 %1, i32 addrspace(1)* %out
br label %ENDIF
ENDIF: ; preds = %IF, %main_body
ret void
}
; GCN-LABEL: {{^}}fix_sgpr_live_ranges_crash:
; GCN: s_cbranch_scc1 [[BB0:[A-Z0-9_]+]]
; GCN: {{^}}[[LOOP:[A-Z0-9_]+]]:
; GCN: s_cbranch_scc1 [[LOOP]]
; GCN: {{^}}[[BB0]]:
define amdgpu_kernel void @fix_sgpr_live_ranges_crash(i32 %arg, i32 %arg1) {
bb:
%cnd = trunc i32 %arg to i1
br i1 %cnd, label %bb2, label %bb5
bb2: ; preds = %bb
%tmp = mul i32 10, %arg1
br label %bb3
bb3: ; preds = %bb3, %bb2
%val = load volatile i32, i32 addrspace(2)* undef
%tmp4 = icmp eq i32 %val, %arg1
br i1 %tmp4, label %bb5, label %bb3
bb5: ; preds = %bb3, %bb
%tmp6 = tail call i32 @llvm.amdgcn.workitem.id.y() #1
%tmp10 = icmp ult i32 %tmp6, %arg
br i1 %tmp10, label %bb11, label %bb12
bb11: ; preds = %bb11, %bb5
br i1 undef, label %bb11, label %bb12
bb12: ; preds = %bb11, %bb5
ret void
}
; Function Attrs: nounwind readnone
declare i32 @llvm.amdgcn.workitem.id.y() #1
attributes #1 = { nounwind readnone }