1 ; RUN: opt < %s -argpromotion -S | FileCheck %s 2 3 ; Arg promotion eliminates the struct argument. 4 ; FIXME: Should it eliminate the i32* argument? 5 6 %struct.ss = type { i32, i64 } 7 8 define internal void @f(%struct.ss* byval %b, i32* byval %X) nounwind { 9 ; CHECK-LABEL: define internal void @f(i32 %b.0, i64 %b.1, i32* byval %X) 10 entry: 11 %tmp = getelementptr %struct.ss* %b, i32 0, i32 0 12 %tmp1 = load i32* %tmp, align 4 13 %tmp2 = add i32 %tmp1, 1 14 store i32 %tmp2, i32* %tmp, align 4 15 16 store i32 0, i32* %X 17 ret void 18 } 19 20 define i32 @test(i32* %X) { 21 ; CHECK-LABEL: define i32 @test 22 entry: 23 %S = alloca %struct.ss 24 %tmp1 = getelementptr %struct.ss* %S, i32 0, i32 0 25 store i32 1, i32* %tmp1, align 8 26 %tmp4 = getelementptr %struct.ss* %S, i32 0, i32 1 27 store i64 2, i64* %tmp4, align 4 28 call void @f( %struct.ss* byval %S, i32* byval %X) 29 ; CHECK: call void @f(i32 %{{.*}}, i64 %{{.*}}, i32* byval %{{.*}}) 30 ret i32 0 31 } 32
