blob: 28cdd1cae347a8ca4ed5d46163dee79744b59f80 [file] [log] [blame]
; RUN: llc -march=hexagon --enable-pipeliner -hexagon-expand-condsets=0 < %s
; REQUIRES: asserts
; Disable expand-condsets because it will assert on undefined registers.
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 = %b3, %b2
br i1 undef, label %b4, label %b3
b4: ; preds = %b3, %b2
%v0 = ashr i32 undef, 25
%v1 = mul nsw i32 %v0, 2
%v2 = load i8, i8* undef, align 1
br i1 undef, label %b5, label %b10
b5: ; preds = %b4
br i1 undef, label %b6, label %b9
b6: ; preds = %b5
br label %b7
b7: ; preds = %b7, %b6
br i1 undef, label %b7, label %b8
b8: ; preds = %b7
br i1 undef, label %b10, label %b9
b9: ; preds = %b9, %b8, %b5
%v3 = phi i8 [ %v7, %b9 ], [ undef, %b8 ], [ %v2, %b5 ]
%v4 = phi i32 [ %v8, %b9 ], [ undef, %b8 ], [ 1, %b5 ]
%v5 = add i32 %v4, undef
%v6 = load i8, i8* undef, align 1
%v7 = select i1 undef, i8 %v6, i8 %v3
%v8 = add nsw i32 %v4, 1
%v9 = icmp eq i32 %v8, %v1
br i1 %v9, label %b10, label %b9
b10: ; preds = %b9, %b8, %b4
%v10 = phi i8 [ %v2, %b4 ], [ undef, %b8 ], [ %v7, %b9 ]
br i1 false, label %b11, label %b12
b11: ; preds = %b10
unreachable
b12: ; preds = %b10
br label %b13
b13: ; preds = %b13, %b12
br label %b13
}
attributes #0 = { nounwind "target-cpu"="hexagonv55" }