1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
2 ; RUN: opt %s -passes='module(globalopt),cgscc(argpromotion),function(sroa)' -S | FileCheck %s
4 target 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"
6 %struct.ss = type { i32, i32 }
8 ; Argpromote + sroa should change this to passing the two integers by value.
9 define internal i32 @f(ptr inalloca(%struct.ss) %s) {
10 ; CHECK-LABEL: define {{[^@]+}}@f
11 ; CHECK-SAME: (i32 [[S_0_VAL:%.*]], i32 [[S_4_VAL:%.*]]) unnamed_addr {
13 ; CHECK-NEXT: [[R:%.*]] = add i32 [[S_0_VAL]], [[S_4_VAL]]
14 ; CHECK-NEXT: ret i32 [[R]]
17 %f1 = getelementptr %struct.ss, ptr %s, i32 0, i32 1
18 %a = load i32, ptr %s, align 4
19 %b = load i32, ptr %f1, align 4
25 ; CHECK-LABEL: define {{[^@]+}}@main() local_unnamed_addr {
27 ; CHECK-NEXT: [[R:%.*]] = call fastcc i32 @f(i32 1, i32 2)
28 ; CHECK-NEXT: ret i32 [[R]]
31 %S = alloca inalloca %struct.ss
32 %f1 = getelementptr %struct.ss, ptr %S, i32 0, i32 1
33 store i32 1, ptr %S, align 4
34 store i32 2, ptr %f1, align 4
35 %r = call i32 @f(ptr inalloca(%struct.ss) %S)
39 ; Argpromote can't promote %a because of the icmp use.
40 define internal i1 @g(ptr %a, ptr inalloca(%struct.ss) %b) nounwind {
41 ; CHECK-LABEL: define {{[^@]+}}@g
42 ; CHECK-SAME: (ptr [[A:%.*]], ptr [[B:%.*]]) unnamed_addr #[[ATTR0:[0-9]+]] {
44 ; CHECK-NEXT: [[C:%.*]] = icmp eq ptr [[A]], [[B]]
45 ; CHECK-NEXT: ret i1 [[C]]
48 %c = icmp eq ptr %a, %b
53 ; CHECK-LABEL: define {{[^@]+}}@test() local_unnamed_addr {
55 ; CHECK-NEXT: [[S:%.*]] = alloca inalloca [[STRUCT_SS:%.*]], align 4
56 ; CHECK-NEXT: [[C:%.*]] = call fastcc i1 @g(ptr [[S]], ptr [[S]])
57 ; CHECK-NEXT: ret i32 0
60 %S = alloca inalloca %struct.ss
61 %c = call i1 @g(ptr %S, ptr inalloca(%struct.ss) %S)