1; RUN: opt < %s -passes=argpromotion -S | FileCheck %s 2 3target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" 4 5%struct.ss = type { i32, i64 } 6 7define internal void @f(ptr byval(ptr) align 4 %p) nounwind { 8; CHECK-LABEL: define {{[^@]+}}@f 9; CHECK-SAME: (ptr byval(ptr) align 4 [[P:%.*]]) #[[ATTR0:[0-9]+]] { 10; CHECK-NEXT: entry: 11; CHECK-NEXT: store ptr [[P]], ptr [[P]] 12; CHECK-NEXT: ret void 13; 14entry: 15 store ptr %p, ptr %p 16 ret void 17} 18 19define internal void @g(ptr byval(ptr) align 4 %p) nounwind { 20; CHECK-LABEL: define {{[^@]+}}@g 21; CHECK-SAME: (ptr byval(ptr) align 4 [[P:%.*]]) #[[ATTR0]] { 22; CHECK-NEXT: entry: 23; CHECK-NEXT: [[P1:%.*]] = getelementptr i8, ptr [[P]], i64 4 24; CHECK-NEXT: store ptr [[P]], ptr [[P1]] 25; CHECK-NEXT: ret void 26; 27entry: 28 %p1 = getelementptr i8, ptr %p, i64 4 29 store ptr %p, ptr %p1 30 ret void 31} 32 33define internal void @h(ptr byval(ptr) align 4 %p) nounwind { 34; CHECK-LABEL: define {{[^@]+}}@h 35; CHECK-SAME: (ptr byval(ptr) align 4 [[P:%.*]]) #[[ATTR0]] { 36; CHECK-NEXT: entry: 37; CHECK-NEXT: [[P1:%.*]] = getelementptr i8, ptr [[P]], i64 4 38; CHECK-NEXT: store ptr [[P1]], ptr [[P]] 39; CHECK-NEXT: ret void 40; 41entry: 42 %p1 = getelementptr i8, ptr %p, i64 4 43 store ptr %p1, ptr %p 44 ret void 45} 46 47define internal void @k(ptr byval(ptr) align 4 %p) nounwind { 48; CHECK-LABEL: define {{[^@]+}}@k 49; CHECK-SAME: (ptr byval(ptr) align 4 [[P:%.*]]) #[[ATTR0]] { 50; CHECK-NEXT: entry: 51; CHECK-NEXT: [[X:%.*]] = load ptr, ptr [[P]] 52; CHECK-NEXT: store ptr [[P]], ptr [[X]] 53; CHECK-NEXT: ret void 54; 55entry: 56 %x = load ptr, ptr %p 57 store ptr %p, ptr %x 58 ret void 59} 60 61define internal void @l(ptr byval(ptr) align 4 %p) nounwind { 62; CHECK-LABEL: define {{[^@]+}}@l 63; CHECK-SAME: () #[[ATTR0]] { 64; CHECK-NEXT: entry: 65; CHECK-NEXT: ret void 66; 67entry: 68 %x = load ptr, ptr %p 69 store ptr %x, ptr %p 70 ret void 71} 72 73define i32 @main() nounwind { 74; CHECK-LABEL: define {{[^@]+}}@main 75; CHECK-SAME: () #[[ATTR0]] { 76; CHECK-NEXT: entry: 77; CHECK-NEXT: [[S:%.*]] = alloca [[STRUCT_SS:%.*]], align 32 78; CHECK-NEXT: [[TEMP1:%.*]] = getelementptr [[STRUCT_SS]], ptr [[S]], i32 0, i32 0 79; CHECK-NEXT: store i32 1, ptr [[TEMP1]], align 4 80; CHECK-NEXT: [[TEMP4:%.*]] = getelementptr [[STRUCT_SS]], ptr [[S]], i32 0, i32 1 81; CHECK-NEXT: store i64 2, ptr [[TEMP4]], align 8 82; CHECK-NEXT: call void @f(ptr byval(ptr) align 4 [[S]]) #[[ATTR0]] 83; CHECK-NEXT: call void @g(ptr byval(ptr) align 4 [[S]]) #[[ATTR0]] 84; CHECK-NEXT: call void @h(ptr byval(ptr) align 4 [[S]]) #[[ATTR0]] 85; CHECK-NEXT: call void @k(ptr byval(ptr) align 4 [[S]]) #[[ATTR0]] 86; CHECK-NEXT: call void @l() #[[ATTR0]] 87; CHECK-NEXT: ret i32 0 88; 89entry: 90 %S = alloca %struct.ss, align 32 91 %temp1 = getelementptr %struct.ss, ptr %S, i32 0, i32 0 92 store i32 1, ptr %temp1, align 4 93 %temp4 = getelementptr %struct.ss, ptr %S, i32 0, i32 1 94 store i64 2, ptr %temp4, align 8 95 call void @f(ptr byval(ptr) align 4 %S) nounwind 96 call void @g(ptr byval(ptr) align 4 %S) nounwind 97 call void @h(ptr byval(ptr) align 4 %S) nounwind 98 call void @k(ptr byval(ptr) align 4 %S) nounwind 99 call void @l(ptr byval(ptr) align 4 %S) nounwind 100 ret i32 0 101} 102