43 lines
1.2 KiB
LLVM
43 lines
1.2 KiB
LLVM
; RUN: llc -march=hexagon -O3 < %s
|
|
; REQUIRES: asserts
|
|
|
|
; Don't change the dependences if it's going to cause a cycle.
|
|
|
|
; Function Attrs: nounwind
|
|
define void @f0(i8* nocapture %a0, i32 %a1) #0 {
|
|
b0:
|
|
br i1 undef, label %b1, label %b2
|
|
|
|
b1: ; preds = %b1, %b0
|
|
%v0 = phi i8* [ undef, %b1 ], [ undef, %b0 ]
|
|
%v1 = phi i32 [ %v20, %b1 ], [ 1, %b0 ]
|
|
%v2 = phi i8* [ %v6, %b1 ], [ %a0, %b0 ]
|
|
%v3 = load i8, i8* %v2, align 1
|
|
%v4 = zext i8 %v3 to i32
|
|
%v5 = mul nsw i32 %v4, 3
|
|
%v6 = getelementptr inbounds i8, i8* %v2, i32 1
|
|
%v7 = load i8, i8* %v6, align 1
|
|
%v8 = zext i8 %v7 to i32
|
|
%v9 = add i32 %v8, 2
|
|
%v10 = add i32 %v9, %v5
|
|
%v11 = lshr i32 %v10, 2
|
|
%v12 = trunc i32 %v11 to i8
|
|
%v13 = getelementptr inbounds i8, i8* undef, i32 2
|
|
store i8 %v12, i8* %v0, align 1
|
|
%v14 = load i8, i8* %v2, align 1
|
|
%v15 = zext i8 %v14 to i32
|
|
%v16 = add i32 %v15, 2
|
|
%v17 = add i32 %v16, 0
|
|
%v18 = lshr i32 %v17, 2
|
|
%v19 = trunc i32 %v18 to i8
|
|
store i8 %v19, i8* %v13, align 1
|
|
%v20 = add i32 %v1, 1
|
|
%v21 = icmp eq i32 %v20, %a1
|
|
br i1 %v21, label %b2, label %b1
|
|
|
|
b2: ; preds = %b1, %b0
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind "target-cpu"="hexagonv55" }
|