1 ; RUN: llc -disable-lsr -march=hexagon -enable-pipeliner \ 2 ; RUN: -debug-only=pipeliner < %s 2>&1 > /dev/null | FileCheck %s 3 ; REQUIRES: asserts 4 ; 5 ; Test that checks if the ResMII is 1. 6 7 ; CHECK: MII = 1 (rec=1, res=1) 8 9 ; Function Attrs: nounwind 10 define void @f0(i32* nocapture %a0, i32 %a1) #0 { 11 b0: 12 %v0 = icmp sgt i32 %a1, 1 13 br i1 %v0, label %b1, label %b4 14 15 b1: ; preds = %b0 16 %v1 = load i32, i32* %a0, align 4 17 %v2 = add i32 %v1, 10 18 %v3 = getelementptr i32, i32* %a0, i32 1 19 %v4 = add i32 %a1, -1 20 br label %b2 21 22 b2: ; preds = %b2, %b1 23 %v5 = phi i32 [ %v12, %b2 ], [ %v4, %b1 ] 24 %v6 = phi i32* [ %v11, %b2 ], [ %v3, %b1 ] 25 %v7 = phi i32 [ %v10, %b2 ], [ %v2, %b1 ] 26 store i32 %v7, i32* %v6, align 4 27 %v8 = add i32 %v7, 10 28 %v9 = getelementptr i32, i32* %v6, i32 -1 29 store i32 %v8, i32* %v9, align 4 30 %v10 = add i32 %v7, 10 31 %v11 = getelementptr i32, i32* %v6, i32 1 32 %v12 = add i32 %v5, -1 33 %v13 = icmp eq i32 %v12, 0 34 br i1 %v13, label %b3, label %b2 35 36 b3: ; preds = %b2 37 br label %b4 38 39 b4: ; preds = %b3, %b0 40 ret void 41 } 42 43 attributes #0 = { nounwind } 44
