1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes 2; RUN: opt < %s -argpromotion -S | FileCheck %s 3; RUN: opt < %s -passes=argpromotion -S | FileCheck %s 4 5; Arg promotion eliminates the struct argument. 6; FIXME: We should eliminate the i32* argument. 7 8%struct.ss = type { i32, i64 } 9 10define internal void @f(%struct.ss* byval(%struct.ss) %b, i32* byval(i32) %X) nounwind { 11; CHECK-LABEL: define {{[^@]+}}@f 12; CHECK-SAME: (i32 [[B_0:%.*]], i64 [[B_1:%.*]], i32* byval(i32) [[X:%.*]]) 13; CHECK-NEXT: entry: 14; CHECK-NEXT: [[B:%.*]] = alloca [[STRUCT_SS:%.*]], align 8 15; CHECK-NEXT: [[DOT0:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 0 16; CHECK-NEXT: store i32 [[B_0]], i32* [[DOT0]], align 4 17; CHECK-NEXT: [[DOT1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 1 18; CHECK-NEXT: store i64 [[B_1]], i64* [[DOT1]], align 4 19; CHECK-NEXT: [[TMP:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[B]], i32 0, i32 0 20; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[TMP]], align 4 21; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[TMP1]], 1 22; CHECK-NEXT: store i32 [[TMP2]], i32* [[TMP]], align 4 23; CHECK-NEXT: store i32 0, i32* [[X]], align 4 24; CHECK-NEXT: ret void 25; 26entry: 27 %tmp = getelementptr %struct.ss, %struct.ss* %b, i32 0, i32 0 28 %tmp1 = load i32, i32* %tmp, align 4 29 %tmp2 = add i32 %tmp1, 1 30 store i32 %tmp2, i32* %tmp, align 4 31 32 store i32 0, i32* %X 33 ret void 34} 35 36define i32 @test(i32* %X) { 37; CHECK-LABEL: define {{[^@]+}}@test 38; CHECK-SAME: (i32* [[X:%.*]]) 39; CHECK-NEXT: entry: 40; CHECK-NEXT: [[S:%.*]] = alloca [[STRUCT_SS:%.*]], align 8 41; CHECK-NEXT: [[TMP1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 0 42; CHECK-NEXT: store i32 1, i32* [[TMP1]], align 8 43; CHECK-NEXT: [[TMP4:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1 44; CHECK-NEXT: store i64 2, i64* [[TMP4]], align 4 45; CHECK-NEXT: [[S_0:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 0 46; CHECK-NEXT: [[S_0_VAL:%.*]] = load i32, i32* [[S_0]], align 4 47; CHECK-NEXT: [[S_1:%.*]] = getelementptr [[STRUCT_SS]], %struct.ss* [[S]], i32 0, i32 1 48; CHECK-NEXT: [[S_1_VAL:%.*]] = load i64, i64* [[S_1]], align 4 49; CHECK-NEXT: call void @f(i32 [[S_0_VAL]], i64 [[S_1_VAL]], i32* byval(i32) [[X]]) 50; CHECK-NEXT: ret i32 0 51; 52entry: 53 %S = alloca %struct.ss 54 %tmp1 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 0 55 store i32 1, i32* %tmp1, align 8 56 %tmp4 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 1 57 store i64 2, i64* %tmp4, align 4 58 call void @f(%struct.ss* byval(%struct.ss) %S, i32* byval(i32) %X) 59 ret i32 0 60} 61