llvm-for-llvmta/test/Bitcode/blockaddress.ll

61 lines
1.1 KiB
LLVM

; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; RUN: verify-uselistorder < %s
; PR9857
define void @f(i8** nocapture %ptr1) {
; CHECK: define void @f
entry:
br label %here.i
here.i:
store i8* blockaddress(@doit, %here), i8** %ptr1, align 8
; CHECK: blockaddress(@doit, %here)
br label %doit.exit
doit.exit:
ret void
}
define void @doit(i8** nocapture %pptr) {
; CHECK: define void @doit
entry:
br label %here
here:
store i8* blockaddress(@doit, %here), i8** %pptr, align 8
; CHECK: blockaddress(@doit, %here)
br label %end
end:
ret void
}
; PR13895
define void @doitagain(i8** nocapture %pptr) {
; CHECK: define void @doitagain
entry:
br label %here
here:
store i8* blockaddress(@doit, %here), i8** %pptr, align 8
; CHECK: blockaddress(@doit, %here)
br label %end
end:
ret void
}
; Check a blockaddress taken in two separate functions before the referenced
; function.
define i8* @take1() {
ret i8* blockaddress(@taken, %bb)
}
define i8* @take2() {
ret i8* blockaddress(@taken, %bb)
}
define void @taken() {
unreachable
bb:
unreachable
}