1; RUN: llc -march=hexagon -enable-pipeliner < %s -pipeliner-experimental-cg=true | FileCheck %s 2 3; A test that the Phi rewrite logic is correct. 4 5; CHECK: [[REG0:(r[0-9]+)]] = #0 6; CHECK: loop0(.LBB0_[[LOOP:.]], 7; CHECK: .LBB0_[[LOOP]]: 8; CHECK: memh([[REG0]]+#0) = #0 9 10define void @f0(i32 %a0) #0 { 11b0: 12 %v0 = add i32 %a0, -4 13 br label %b1 14 15b1: ; preds = %b1, %b0 16 %v1 = phi i16* [ %v4, %b1 ], [ null, %b0 ] 17 %v2 = phi i32 [ %v5, %b1 ], [ 0, %b0 ] 18 %v3 = getelementptr inbounds i16, i16* %v1, i32 1 19 store i16 0, i16* %v1, align 2 20 %v4 = getelementptr inbounds i16, i16* %v1, i32 2 21 store i16 0, i16* %v3, align 2 22 %v5 = add nsw i32 %v2, 8 23 %v6 = icmp slt i32 %v5, %v0 24 br i1 %v6, label %b1, label %b2 25 26b2: ; preds = %b1 27 ret void 28} 29 30attributes #0 = { nounwind "target-cpu"="hexagonv55" } 31