| ; RUN: llc -march=hexagon -enable-pipeliner < %s | |
| ; REQUIRES: asserts | |
| ; Make sure we fix up the Phis when we connect the last | |
| ; epilog block to the CFG. | |
| define void @f0(i16* nocapture %a0) #0 { | |
| b0: | |
| br i1 undef, label %b1, label %b2 | |
| b1: ; preds = %b0 | |
| br label %b3 | |
| b2: ; preds = %b0 | |
| unreachable | |
| b3: ; preds = %b3, %b1 | |
| br i1 undef, label %b4, label %b3 | |
| b4: ; preds = %b3 | |
| br i1 undef, label %b6, label %b5 | |
| b5: ; preds = %b4 | |
| store i16 4096, i16* %a0, align 2 | |
| br label %b11 | |
| b6: ; preds = %b4 | |
| br i1 undef, label %b7, label %b8 | |
| b7: ; preds = %b7, %b6 | |
| br label %b7 | |
| b8: ; preds = %b8, %b6 | |
| br i1 undef, label %b9, label %b8 | |
| b9: ; preds = %b8 | |
| %v0 = icmp sgt i32 undef, 1 | |
| br i1 %v0, label %b10, label %b11 | |
| b10: ; preds = %b10, %b9 | |
| %v1 = phi i32 [ %v8, %b10 ], [ 1, %b9 ] | |
| %v2 = getelementptr inbounds [11 x i32], [11 x i32]* undef, i32 0, i32 %v1 | |
| %v3 = load i32, i32* undef, align 4 | |
| %v4 = add nsw i32 %v3, 0 | |
| %v5 = add nsw i32 %v4, 2048 | |
| %v6 = lshr i32 %v5, 12 | |
| %v7 = trunc i32 %v6 to i16 | |
| store i16 %v7, i16* undef, align 2 | |
| %v8 = add nsw i32 %v1, 1 | |
| %v9 = icmp eq i32 %v8, undef | |
| br i1 %v9, label %b11, label %b10 | |
| b11: ; preds = %b10, %b9, %b5 | |
| %v10 = phi i1 [ false, %b9 ], [ false, %b5 ], [ %v0, %b10 ] | |
| br i1 undef, label %b16, label %b12 | |
| b12: ; preds = %b11 | |
| br i1 undef, label %b13, label %b16 | |
| b13: ; preds = %b12 | |
| br i1 %v10, label %b14, label %b15 | |
| b14: ; preds = %b14, %b13 | |
| br i1 undef, label %b15, label %b14 | |
| b15: ; preds = %b14, %b13 | |
| br label %b16 | |
| b16: ; preds = %b15, %b12, %b11 | |
| ret void | |
| } | |
| attributes #0 = { nounwind "target-cpu"="hexagonv55" } |