blob: 3b256e3d8a936fef51142af87225d9d7d8aa760a [file] [log] [blame]
; RUN: opt -S -lowertypetests -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck --check-prefixes=CHECK,X64 %s
; RUN: opt -S -lowertypetests -mtriple=wasm32-unknown-unknown < %s | FileCheck --check-prefixes=CHECK,WASM32 %s
; Tests that we correctly handle external references, including the case where
; all functions in a bitset are external references.
; WASM32: private constant [0 x i8] zeroinitializer
; WASM32: declare !type !{{[0-9]+}} !wasm.index !{{[0-9]+}} void @foo1()
declare !type !0 void @foo1()
; WASM32: declare !type !{{[0-9]+}} void @foo2()
declare !type !1 void @foo2()
; CHECK-LABEL: @bar
define i1 @bar(i8* %ptr) {
; CHECK: %[[ICMP:[0-9]+]] = icmp eq
; CHECK: ret i1 %[[ICMP]]
%p = call i1 @llvm.type.test(i8* %ptr, metadata !"type1")
ret i1 %p
}
; CHECK-LABEL: @baz
define i1 @baz(i8* %ptr) {
; CHECK: ret i1 false
%p = call i1 @llvm.type.test(i8* %ptr, metadata !"type2")
ret i1 %p
}
; CHECK-LABEL: @addrtaken
define void()* @addrtaken() {
; X64: ret void ()* @[[JT:.*]]
ret void()* @foo1
}
declare i1 @llvm.type.test(i8* %ptr, metadata %bitset) nounwind readnone
!0 = !{i64 0, !"type1"}
!1 = !{i64 0, !"type2"}
; X64: define private void @[[JT]]() #{{.*}} align {{.*}} {
; X64: call void asm sideeffect "jmp ${0:c}@plt\0Aint3\0Aint3\0Aint3\0A", "s"(void ()* @foo1)