llvm-project/llvm/test/CodeGen/SystemZ/fentry-insertion.ll
Kai Nacke a1710eb3cd [SystemZ][NFC] Opaque pointer migration.
The LIT test cases were migrated with the script provided by
Nikita Popov.

No manual changes were made. Committed without review since
no functional changes, after consultation with uweigand.
2022-10-11 21:09:43 +00:00

30 lines
685 B
LLVM

; RUN: llc %s -mtriple=s390x-linux-gnu -mcpu=z10 -o - -verify-machineinstrs \
; RUN: | FileCheck %s
define void @test1() #0 {
entry:
ret void
; CHECK-LABEL: @test1
; CHECK: brasl %r0, __fentry__
; CHECK-NOT: mcount
; CHECK: br %r14
}
define void @test2() #1 {
entry:
br label %bb1
bb1:
call void @address_taken(i64 ptrtoint (ptr blockaddress(@test2, %bb1) to i64), i32 512)
ret void
; CHECK-LABEL: @test2
; CHECK: brasl %r0, __fentry__
; CHECK-NOT: mcount
; CHECK: br %r14
}
declare void @address_taken(i64, i32) local_unnamed_addr
attributes #0 = { "fentry-call"="true" }
attributes #1 = { inlinehint minsize noredzone nounwind optsize sspstrong "fentry-call"="true" }