diff options
Diffstat (limited to 'test/CodeGen/R600/i1-copy-phi.ll')
-rw-r--r-- | test/CodeGen/R600/i1-copy-phi.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/R600/i1-copy-phi.ll b/test/CodeGen/R600/i1-copy-phi.ll new file mode 100644 index 0000000..bfa8672 --- /dev/null +++ b/test/CodeGen/R600/i1-copy-phi.ll @@ -0,0 +1,29 @@ +; RUN: llc -march=r600 -mcpu=SI -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_e64 {{s\[[0-9]+:[0-9]+\]}}, [[REG]], 0 +; 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 +} |