1 ; RUN: opt < %s -sroa -S | FileCheck %s 2 target datalayout = "e-p:64:64:64-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" 3 4 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind 5 6 ; Check that the chosen type for a split is independent from the order of 7 ; slices even in case of types that are skipped because their width is not a 8 ; byte width multiple 9 define void @skipped_inttype_first({ i16*, i32 }*) { 10 ; CHECK-LABEL: @skipped_inttype_first 11 ; CHECK: alloca i8* 12 %arg = alloca { i16*, i32 }, align 8 13 %2 = bitcast { i16*, i32 }* %0 to i8* 14 %3 = bitcast { i16*, i32 }* %arg to i8* 15 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %3, i8* %2, i32 16, i32 8, i1 false) 16 %b = getelementptr inbounds { i16*, i32 }, { i16*, i32 }* %arg, i64 0, i32 0 17 %pb0 = bitcast i16** %b to i63* 18 %b0 = load i63, i63* %pb0 19 %pb1 = bitcast i16** %b to i8** 20 %b1 = load i8*, i8** %pb1 21 ret void 22 } 23 24 define void @skipped_inttype_last({ i16*, i32 }*) { 25 ; CHECK-LABEL: @skipped_inttype_last 26 ; CHECK: alloca i8* 27 %arg = alloca { i16*, i32 }, align 8 28 %2 = bitcast { i16*, i32 }* %0 to i8* 29 %3 = bitcast { i16*, i32 }* %arg to i8* 30 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %3, i8* %2, i32 16, i32 8, i1 false) 31 %b = getelementptr inbounds { i16*, i32 }, { i16*, i32 }* %arg, i64 0, i32 0 32 %pb1 = bitcast i16** %b to i8** 33 %b1 = load i8*, i8** %pb1 34 %pb0 = bitcast i16** %b to i63* 35 %b0 = load i63, i63* %pb0 36 ret void 37 } 38
