1; RUN: opt -passes=mergefunc -S < %s | FileCheck %s 2 3; This test makes sure that the mergefunc pass, uses extract and insert value 4; to convert the struct result type; as struct types cannot be bitcast. 5 6target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32" 7 8%kv1 = type { ptr, ptr } 9%kv2 = type { ptr, ptr } 10 11declare void @noop() 12 13define %kv1 @fn1() { 14; CHECK-LABEL: @fn1( 15 %tmp = alloca %kv1 16 store ptr null, ptr %tmp 17 store ptr null, ptr %tmp 18 call void @noop() 19 %v3 = load %kv1, ptr %tmp 20 ret %kv1 %v3 21} 22 23define %kv2 @fn2() { 24; CHECK-LABEL: @fn2( 25; CHECK: %1 = tail call %kv1 @fn1() 26; CHECK: %2 = extractvalue %kv1 %1, 0 27; CHECK: %3 = insertvalue %kv2 poison, ptr %2, 0 28 %tmp = alloca %kv2 29 store ptr null, ptr %tmp 30 store ptr null, ptr %tmp 31 call void @noop() 32 33 %v3 = load %kv2, ptr %tmp 34 ret %kv2 %v3 35} 36