diff options
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/X86/MachineSink-PHIUse.ll | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/CodeGen/X86/MachineSink-PHIUse.ll b/test/CodeGen/X86/MachineSink-PHIUse.ll new file mode 100644 index 0000000..728e377 --- /dev/null +++ b/test/CodeGen/X86/MachineSink-PHIUse.ll @@ -0,0 +1,39 @@ +; RUN: llc < %s -mtriple=x86_64-appel-darwin -stats |& grep {machine-sink} + +define fastcc void @t() nounwind ssp { +entry: + br i1 undef, label %bb, label %bb4 + +bb: ; preds = %entry + br i1 undef, label %return, label %bb3 + +bb3: ; preds = %bb + unreachable + +bb4: ; preds = %entry + br i1 undef, label %bb.nph, label %return + +bb.nph: ; preds = %bb4 + br label %bb5 + +bb5: ; preds = %bb9, %bb.nph + %indvar = phi i64 [ 0, %bb.nph ], [ %tmp12, %bb9 ] ; <i64> [#uses=1] + %tmp12 = add i64 %indvar, 1 ; <i64> [#uses=2] + %tmp13 = trunc i64 %tmp12 to i32 ; <i32> [#uses=0] + br i1 undef, label %bb9, label %bb6 + +bb6: ; preds = %bb5 + br i1 undef, label %bb9, label %bb7 + +bb7: ; preds = %bb6 + br i1 undef, label %bb9, label %bb8 + +bb8: ; preds = %bb7 + unreachable + +bb9: ; preds = %bb7, %bb6, %bb5 + br i1 undef, label %bb5, label %return + +return: ; preds = %bb9, %bb4, %bb + ret void +} |