llvm-6502/test/CodeGen/AMDGPU/i1-copy-phi.ll
Tom Stellard 953c681473 R600 -> AMDGPU rename
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239657 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-13 03:28:10 +00:00

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
}