1 ; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 < %s | FileCheck %s 2 target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" 3 target triple = "powerpc64-unknown-linux-gnu" 4 5 %struct.s = type { i32, i32 } 6 7 declare void @bar(i32*, i32*) #0 8 9 define void @goo(%struct.s* byval nocapture readonly %a, i32 signext %n) #0 { 10 entry: 11 %0 = zext i32 %n to i64 12 %vla = alloca i32, i64 %0, align 128 13 %vla1 = alloca i32, i64 %0, align 128 14 %a2 = getelementptr inbounds %struct.s* %a, i64 0, i32 0 15 %1 = load i32* %a2, align 4, !tbaa !0 16 store i32 %1, i32* %vla1, align 128, !tbaa !0 17 %b = getelementptr inbounds %struct.s* %a, i64 0, i32 1 18 %2 = load i32* %b, align 4, !tbaa !0 19 %arrayidx3 = getelementptr inbounds i32* %vla1, i64 1 20 store i32 %2, i32* %arrayidx3, align 4, !tbaa !0 21 call void @bar(i32* %vla1, i32* %vla) #0 22 ret void 23 24 ; CHECK-LABEL: @goo 25 26 ; CHECK-DAG: li [[REG1:[0-9]+]], -128 27 ; CHECK-DAG: neg [[REG2:[0-9]+]], 28 ; CHECK: and [[REG1]], [[REG2]], [[REG1]] 29 ; CHECK: stdux {{[0-9]+}}, 1, [[REG1]] 30 31 ; CHECK: blr 32 33 } 34 35 attributes #0 = { nounwind } 36 37 !0 = metadata !{metadata !"int", metadata !1} 38 !1 = metadata !{metadata !"omnipotent char", metadata !2} 39 !2 = metadata !{metadata !"Simple C/C++ TBAA"} 40
