1 ; RUN: llc -march=hexagon -O3 -verify-machineinstrs < %s | FileCheck %s 2 ; 3 ; Check that this testcase compiles successfully and that a new-value jump 4 ; has been created. 5 ; CHECK: if (cmp.gtu(r{{[0-9]+}}.new,r{{[0-9]+}})) jump 6 7 target triple = "hexagon" 8 9 @g0 = external hidden unnamed_addr global [182 x i16], align 8 10 11 define void @fred(i16 signext %a0, i16 signext %a1) #0 { 12 b1: 13 %v1 = sext i16 %a0 to i32 14 %v2 = getelementptr inbounds [182 x i16], [182 x i16]* @g0, i32 0, i32 %v1 15 %v3 = sext i16 %a1 to i32 16 %v4 = call i32 @llvm.hexagon.A2.asrh(i32 undef) 17 %v5 = trunc i32 %v4 to i16 18 br i1 undef, label %b6, label %b14 19 20 b6: ; preds = %b1 21 %v7 = sext i16 %v5 to i32 22 br label %b8 23 24 b8: ; preds = %b8, %b6 25 %v9 = phi i32 [ 128, %b6 ], [ %v13, %b8 ] 26 %v10 = sub nsw i32 %v9, %v7 27 %v11 = getelementptr inbounds [182 x i16], [182 x i16]* @g0, i32 0, i32 %v10 28 %v12 = load i16, i16* %v11, align 2 29 %v13 = add nuw nsw i32 %v9, 1 30 br label %b8 31 32 b14: ; preds = %b1 33 br i1 undef, label %b16, label %b15 34 35 b15: ; preds = %b14 36 unreachable 37 38 b16: ; preds = %b14 39 %v17 = getelementptr [182 x i16], [182 x i16]* @g0, i32 0, i32 %v3 40 %v18 = icmp ugt i16* %v17, %v2 41 %v19 = or i1 %v18, undef 42 br i1 %v19, label %b20, label %b21 43 44 b20: ; preds = %b16 45 unreachable 46 47 b21: ; preds = %b16 48 ret void 49 } 50 51 declare i32 @llvm.hexagon.A2.asrh(i32) #1 52 53 attributes #0 = { nounwind "target-cpu"="hexagonv62" } 54 attributes #1 = { nounwind readnone } 55
