1 ; RUN: llc -march=hexagon < %s | FileCheck %s 2 ; CHECK: __hexagon_memcpy_likely_aligned_min32bytes_mult8bytes 3 4 target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-a0:0-n32" 5 target triple = "hexagon-unknown-linux-gnu" 6 7 %struct.e = type { i8, i8, [2 x i8] } 8 %struct.s = type { i8* } 9 %struct.o = type { %struct.n } 10 %struct.n = type { [2 x %struct.l] } 11 %struct.l = type { %struct.e, %struct.d, %struct.e } 12 %struct.d = type <{ i8, i8, i8, i8, [2 x i8], [2 x i8] }> 13 14 @y = global { <{ { %struct.e, { i8, i8, i8, [5 x i8] }, %struct.e }, { %struct.e, { i8, i8, i8, [5 x i8] }, %struct.e } }> } { <{ { %struct.e, { i8, i8, i8, [5 x i8] }, %struct.e }, { %struct.e, { i8, i8, i8, [5 x i8] }, %struct.e } }> <{ { %struct.e, { i8, i8, i8, [5 x i8] }, %struct.e } { %struct.e { i8 3, i8 0, [2 x i8] undef }, { i8, i8, i8, [5 x i8] } { i8 -47, i8 2, i8 0, [5 x i8] undef }, %struct.e { i8 3, i8 0, [2 x i8] undef } }, { %struct.e, { i8, i8, i8, [5 x i8] }, %struct.e } { %struct.e { i8 3, i8 0, [2 x i8] undef }, { i8, i8, i8, [5 x i8] } { i8 -47, i8 2, i8 0, [5 x i8] undef }, %struct.e { i8 3, i8 0, [2 x i8] undef } } }> }, align 4 15 @t = common global %struct.s zeroinitializer, align 4 16 @q = internal global %struct.o* null, align 4 17 18 define void @foo() nounwind { 19 entry: 20 %0 = load i8*, i8** getelementptr inbounds (%struct.s, %struct.s* @t, i32 0, i32 0), align 4 21 %1 = bitcast i8* %0 to %struct.o* 22 store %struct.o* %1, %struct.o** @q, align 4 23 %2 = load %struct.o*, %struct.o** @q, align 4 24 %p = getelementptr inbounds %struct.o, %struct.o* %2, i32 0, i32 0 25 %m = getelementptr inbounds %struct.n, %struct.n* %p, i32 0, i32 0 26 %arraydecay = getelementptr inbounds [2 x %struct.l], [2 x %struct.l]* %m, i32 0, i32 0 27 %3 = bitcast %struct.l* %arraydecay to i8* 28 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %3, i8* getelementptr inbounds ({ <{ { %struct.e, { i8, i8, i8, [5 x i8] }, %struct.e }, { %struct.e, { i8, i8, i8, [5 x i8] }, %struct.e } }> }, { <{ { %struct.e, { i8, i8, i8, [5 x i8] }, %struct.e }, { %struct.e, { i8, i8, i8, [5 x i8] }, %struct.e } }> }* @y, i32 0, i32 0, i32 0, i32 0, i32 0), i32 32, i32 4, i1 false) 29 ret void 30 } 31 32 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind 33
