| ; RUN: opt -S -lowertypetests -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck --check-prefix=X64 %s |
| ; RUN: opt -S -lowertypetests -mtriple=wasm32-unknown-unknown < %s | FileCheck --check-prefix=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]+}} void @foo() |
| declare !type !0 void @foo() |
| |
| define i1 @bar(i8* %ptr) { |
| ; X64: icmp eq i64 {{.*}}, ptrtoint (void ()* @[[JT:.*]] to i64) |
| ; WASM32: ret i1 false |
| %p = call i1 @llvm.type.test(i8* %ptr, metadata !"void") |
| ret i1 %p |
| } |
| |
| declare i1 @llvm.type.test(i8* %ptr, metadata %bitset) nounwind readnone |
| |
| !0 = !{i64 0, !"void"} |
| ; WASM-NOT: !{i64 0} |
| ; WASM-NOT: !{i64 1} |
| |
| ; X64: define private void @[[JT]]() #{{.*}} section ".text.cfi" align {{.*}} { |
| ; X64: call void asm sideeffect "jmp ${0:c}@plt\0Aint3\0Aint3\0Aint3\0A", "s"(void ()* @foo) |
