; RUN: llc -disable-lsr -march=hexagon -enable-pipeliner \ ; RUN: -debug-only=pipeliner < %s 2>&1 > /dev/null -pipeliner-experimental-cg=true | FileCheck %s ; REQUIRES: asserts ; ; Test that checks if pipeliner disabled by pragma ; CHECK: Can not pipeline loop ; Function Attrs: nounwind define void @f0(i32* nocapture %a0, i32 %a1) #0 { b0: %v0 = icmp sgt i32 %a1, 1 br i1 %v0, label %b1, label %b4 b1: ; preds = %b0 %v1 = load i32, i32* %a0, align 4 %v2 = add i32 %v1, 10 %v3 = getelementptr i32, i32* %a0, i32 1 %v4 = add i32 %a1, -1 br label %b2 b2: ; preds = %b2, %b1 %v5 = phi i32 [ %v12, %b2 ], [ %v4, %b1 ] %v6 = phi i32* [ %v11, %b2 ], [ %v3, %b1 ] %v7 = phi i32 [ %v10, %b2 ], [ %v2, %b1 ] store i32 %v7, i32* %v6, align 4 %v8 = add i32 %v7, 10 %v9 = getelementptr i32, i32* %v6, i32 -1 store i32 %v8, i32* %v9, align 4 %v10 = add i32 %v7, 10 %v11 = getelementptr i32, i32* %v6, i32 1 %v12 = add i32 %v5, -1 %v13 = icmp eq i32 %v12, 0 br i1 %v13, label %b3, label %b2 b3: ; preds = %b2 br label %b4 , !llvm.loop !2 b4: ; preds = %b3, %b0 ret void } attributes #0 = { nounwind } !0 = !{i32 1, !"wchar_size", i32 4} !1 = !{!2, !2, i64 0} !2 = distinct !{!2, !3} !3 = !{!"llvm.loop.pipeline.disable", i1 true}