| ; RUN: opt -S -passes=lowertypetests -mtriple=x86_64-unknown-linux-gnu %s | FileCheck --check-prefixes=CHECK,X64 %s |
| ; RUN: opt -S -passes=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(ptr %ptr) { |
| ; CHECK: %[[ICMP:[0-9]+]] = icmp eq |
| ; CHECK: ret i1 %[[ICMP]] |
| %p = call i1 @llvm.type.test(ptr %ptr, metadata !"type1") |
| ret i1 %p |
| } |
| |
| ; CHECK-LABEL: @baz |
| define i1 @baz(ptr %ptr) { |
| ; CHECK: ret i1 false |
| %p = call i1 @llvm.type.test(ptr %ptr, metadata !"type2") |
| ret i1 %p |
| } |
| |
| ; CHECK-LABEL: @addrtaken |
| define ptr @addrtaken() { |
| ; X64: ret ptr @[[JT:.*]] |
| ret ptr @foo1 |
| } |
| |
| declare i1 @llvm.type.test(ptr %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"(ptr @foo1) |
