1 ; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s 2 ; CHECK: word 3 ; CHECK: combine(#0 4 5 define void @word(i32* nocapture %a) nounwind { 6 entry: 7 %0 = load i32* %a, align 4, !tbaa !0 8 %1 = zext i32 %0 to i64 9 %add.ptr = getelementptr inbounds i32* %a, i32 1 10 %2 = load i32* %add.ptr, align 4, !tbaa !0 11 %3 = zext i32 %2 to i64 12 %4 = shl nuw i64 %3, 32 13 %ins = or i64 %4, %1 14 tail call void @bar(i64 %ins) nounwind 15 ret void 16 } 17 18 declare void @bar(i64) 19 20 ; CHECK: halfword 21 ; CHECK: combine(#0 22 23 define void @halfword(i16* nocapture %a) nounwind { 24 entry: 25 %0 = load i16* %a, align 2, !tbaa !3 26 %1 = zext i16 %0 to i64 27 %add.ptr = getelementptr inbounds i16* %a, i32 1 28 %2 = load i16* %add.ptr, align 2, !tbaa !3 29 %3 = zext i16 %2 to i64 30 %4 = shl nuw nsw i64 %3, 16 31 %ins = or i64 %4, %1 32 tail call void @bar(i64 %ins) nounwind 33 ret void 34 } 35 36 ; CHECK: byte 37 ; CHECK: combine(#0 38 39 define void @byte(i8* nocapture %a) nounwind { 40 entry: 41 %0 = load i8* %a, align 1, !tbaa !1 42 %1 = zext i8 %0 to i64 43 %add.ptr = getelementptr inbounds i8* %a, i32 1 44 %2 = load i8* %add.ptr, align 1, !tbaa !1 45 %3 = zext i8 %2 to i64 46 %4 = shl nuw nsw i64 %3, 8 47 %ins = or i64 %4, %1 48 tail call void @bar(i64 %ins) nounwind 49 ret void 50 } 51 52 !0 = metadata !{metadata !"int", metadata !1} 53 !1 = metadata !{metadata !"omnipotent char", metadata !2} 54 !2 = metadata !{metadata !"Simple C/C++ TBAA"} 55 !3 = metadata !{metadata !"short", metadata !1} 56
