1 ; RUN: opt -passes=ipsccp < %s -S | FileCheck %s
3 define internal {i32, i32} @identity(i32 %patatino) {
4 %foo = insertvalue {i32, i32} {i32 1, i32 undef}, i32 %patatino, 1
8 ; Check that the return value is not transformed to undef
9 ; CHECK: define internal { i32, i32 } @identity(i32 %patatino) {
10 ; CHECK-NEXT: %foo = insertvalue { i32, i32 } { i32 1, i32 undef }, i32 %patatino, 1
11 ; CHECK-NEXT: ret { i32, i32 } %foo
15 define {i32, i32} @caller(i32 %pat) {
16 %S1 = call {i32, i32} @identity(i32 %pat)
20 ; Check that we don't invent values and propagate them.
21 ; CHECK: define { i32, i32 } @caller(i32 %pat) {
22 ; CHECK-NEXT: %S1 = call { i32, i32 } @identity(i32 %pat)
23 ; CHECK-NEXT: ret { i32, i32 } %S1