1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
2 ; RUN: opt < %s -passes=argpromotion -S | FileCheck %s
4 ; Arg promotion eliminates the struct argument.
6 %struct.ss = type { i32, i64 }
8 define internal void @f(ptr byval(%struct.ss) align 8 %b, ptr byval(i32) align 4 %X) nounwind {
9 ; CHECK-LABEL: define {{[^@]+}}@f
10 ; CHECK-SAME: (i32 [[B_0:%.*]], i32 [[X:%.*]]) #[[ATTR0:[0-9]+]] {
12 ; CHECK-NEXT: [[TEMP:%.*]] = add i32 [[B_0]], 1
13 ; CHECK-NEXT: ret void
16 %temp1 = load i32, ptr %b, align 4
17 %temp2 = add i32 %temp1, 1
18 store i32 %temp2, ptr %b, align 4
24 define i32 @test(ptr %X) {
25 ; CHECK-LABEL: define {{[^@]+}}@test
26 ; CHECK-SAME: (ptr [[X:%.*]]) {
28 ; CHECK-NEXT: [[S:%.*]] = alloca [[STRUCT_SS:%.*]], align 8
29 ; CHECK-NEXT: store i32 1, ptr [[S]], align 8
30 ; CHECK-NEXT: [[TEMP4:%.*]] = getelementptr [[STRUCT_SS]], ptr [[S]], i32 0, i32 1
31 ; CHECK-NEXT: store i64 2, ptr [[TEMP4]], align 4
32 ; CHECK-NEXT: [[S_0_VAL:%.*]] = load i32, ptr [[S]], align 4
33 ; CHECK-NEXT: [[X_VAL:%.*]] = load i32, ptr [[X]], align 4
34 ; CHECK-NEXT: call void @f(i32 [[S_0_VAL]], i32 [[X_VAL]])
35 ; CHECK-NEXT: ret i32 0
38 %S = alloca %struct.ss, align 8
39 store i32 1, ptr %S, align 8
40 %temp4 = getelementptr %struct.ss, ptr %S, i32 0, i32 1
41 store i64 2, ptr %temp4, align 4
42 call void @f( ptr byval(%struct.ss) align 8 %S, ptr byval(i32) align 4 %X)