forked from OSchip/llvm-project
31 lines
958 B
LLVM
31 lines
958 B
LLVM
; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
|
|
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
|
|
|
|
; SI-LABEL: {{^}}br_i1_phi:
|
|
; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0{{$}}
|
|
; SI: s_and_saveexec_b64
|
|
; SI: s_xor_b64
|
|
; SI: v_mov_b32_e32 [[REG]], -1{{$}}
|
|
; SI: v_cmp_ne_i32_e32 vcc, 0, [[REG]]
|
|
; SI: s_and_saveexec_b64
|
|
; SI: s_xor_b64
|
|
; SI: s_endpgm
|
|
define void @br_i1_phi(i32 %arg, i1 %arg1) #0 {
|
|
bb:
|
|
br i1 %arg1, label %bb2, label %bb3
|
|
|
|
bb2: ; preds = %bb
|
|
br label %bb3
|
|
|
|
bb3: ; preds = %bb2, %bb
|
|
%tmp = phi i1 [ true, %bb2 ], [ false, %bb ]
|
|
br i1 %tmp, label %bb4, label %bb6
|
|
|
|
bb4: ; preds = %bb3
|
|
%tmp5 = mul i32 undef, %arg
|
|
br label %bb6
|
|
|
|
bb6: ; preds = %bb4, %bb3
|
|
ret void
|
|
}
|