xref: /llvm-project/llvm/test/CodeGen/AArch64/arm64-blockaddress.ll (revision 5ddce70ef0e5a641d7fea95e31fc5e2439cb98cb)
1; RUN: llc < %s -mtriple=arm64-apple-ios | FileCheck %s --check-prefix=CHECK-IOS
2; RUN: llc < %s -mtriple=arm64-apple-ios -global-isel | FileCheck %s --check-prefix=CHECK-IOS
3; RUN: llc < %s -mtriple=arm64-linux-gnu | FileCheck %s --check-prefix=CHECK-LINUX
4; RUN: llc < %s -mtriple=arm64-linux-gnu -code-model=large| FileCheck %s --check-prefix=CHECK-LARGE
5
6; rdar://9188695
7
8define i64 @t() nounwind ssp {
9entry:
10; CHECK-IOS: lCPI0_0:
11; CHECK-IOS:     .quad Ltmp0
12; CHECK-IOS-LABEL: _t:
13; CHECK-IOS: adrp x[[TMP:[0-9]+]], lCPI0_0@PAGE
14; CHECK-IOS: ldr {{x[0-9]+}}, [x[[TMP]], lCPI0_0@PAGEOFF]
15
16; CHECK-LINUX-LABEL: t:
17; CHECK-LINUX: adrp [[REG:x[0-9]+]], .Ltmp0
18; CHECK-LINUX: add {{x[0-9]+}}, [[REG]], :lo12:.Ltmp0
19
20; CHECK-LARGE-LABEL: t:
21; CHECK-LARGE: movz [[ADDR_REG:x[0-9]+]], #:abs_g0_nc:[[DEST_LBL:.Ltmp[0-9]+]]
22; CHECK-LARGE: movk [[ADDR_REG]], #:abs_g1_nc:[[DEST_LBL]]
23; CHECK-LARGE: movk [[ADDR_REG]], #:abs_g2_nc:[[DEST_LBL]]
24; CHECK-LARGE: movk [[ADDR_REG]], #:abs_g3:[[DEST_LBL]]
25
26  %recover = alloca i64, align 8
27  store volatile i64 ptrtoint (ptr blockaddress(@t, %mylabel) to i64), ptr %recover, align 8
28  br label %mylabel
29
30mylabel:
31  %tmp = load volatile i64, ptr %recover, align 8
32  ret i64 %tmp
33}
34