llvm-project/llvm/test/CodeGen/Hexagon/swp-change-dep.ll

65 lines
1.9 KiB
LLVM

; RUN: llc -march=hexagon -enable-aa-sched-mi -enable-pipeliner < %s
; REQUIRES: asserts
; Function Attrs: nounwind
define void @f0() #0 {
b0:
br i1 undef, label %b1, label %b2
b1: ; preds = %b0
unreachable
b2: ; preds = %b0
br i1 undef, label %b3, label %b4
b3: ; preds = %b2
unreachable
b4: ; preds = %b2
br i1 undef, label %b5, label %b6
b5: ; preds = %b4
unreachable
b6: ; preds = %b4
br label %b7
b7: ; preds = %b7, %b6
br i1 undef, label %b8, label %b7
b8: ; preds = %b7
br i1 undef, label %b15, label %b9
b9: ; preds = %b8
br label %b10
b10: ; preds = %b10, %b9
br i1 undef, label %b11, label %b10
b11: ; preds = %b10
br label %b12
b12: ; preds = %b12, %b11
br i1 undef, label %b13, label %b12
b13: ; preds = %b13, %b12
%v0 = phi i32 [ %v5, %b13 ], [ 0, %b12 ]
%v1 = getelementptr inbounds [11 x i32], [11 x i32]* undef, i32 0, i32 %v0
%v2 = load i32, i32* %v1, align 4
%v3 = add i32 %v2, 1
%v4 = lshr i32 %v3, 1
store i32 %v4, i32* %v1, align 4
store i32 0, i32* %v1, align 4
%v5 = add nsw i32 %v0, 1
%v6 = icmp eq i32 %v5, 11
br i1 %v6, label %b14, label %b13
b14: ; preds = %b13
br label %b15
b15: ; preds = %b14, %b8
ret void
}
attributes #0 = { nounwind "target-cpu"="hexagonv55" }