1; RUN: opt -S -lowertypetests -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck --check-prefixes=CHECK,X64 %s 2; RUN: opt -S -lowertypetests -mtriple=wasm32-unknown-unknown < %s | FileCheck --check-prefixes=CHECK,WASM32 %s 3 4; Tests that we correctly handle external references, including the case where 5; all functions in a bitset are external references. 6 7; WASM32: private constant [0 x i8] zeroinitializer 8 9; WASM32: declare !type !{{[0-9]+}} !wasm.index !{{[0-9]+}} void @foo1() 10declare !type !0 void @foo1() 11; WASM32: declare !type !{{[0-9]+}} void @foo2() 12declare !type !1 void @foo2() 13 14; CHECK-LABEL: @bar 15define i1 @bar(i8* %ptr) { 16 ; CHECK: %[[ICMP:[0-9]+]] = icmp eq 17 ; CHECK: ret i1 %[[ICMP]] 18 %p = call i1 @llvm.type.test(i8* %ptr, metadata !"type1") 19 ret i1 %p 20} 21 22; CHECK-LABEL: @baz 23define i1 @baz(i8* %ptr) { 24 ; CHECK: ret i1 false 25 %p = call i1 @llvm.type.test(i8* %ptr, metadata !"type2") 26 ret i1 %p 27} 28 29; CHECK-LABEL: @addrtaken 30define void()* @addrtaken() { 31 ; X64: ret void ()* @[[JT:.*]] 32 ret void()* @foo1 33} 34 35declare i1 @llvm.type.test(i8* %ptr, metadata %bitset) nounwind readnone 36 37!0 = !{i64 0, !"type1"} 38!1 = !{i64 0, !"type2"} 39 40; X64: define private void @[[JT]]() #{{.*}} align {{.*}} { 41; X64: call void asm sideeffect "jmp ${0:c}@plt\0Aint3\0Aint3\0Aint3\0A", "s"(void ()* @foo1) 42