llvm-for-llvmta/test/CodeGen/AArch64/arm64-blockaddress.ll

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2022-04-25 10:02:23 +02:00
; RUN: llc < %s -mtriple=arm64-apple-ios | FileCheck %s
; RUN: llc < %s -mtriple=arm64-linux-gnu | FileCheck %s --check-prefix=CHECK-LINUX
; RUN: llc < %s -mtriple=arm64-linux-gnu -code-model=large| FileCheck %s --check-prefix=CHECK-LARGE
; rdar://9188695
define i64 @t() nounwind ssp {
entry:
; CHECK-LABEL: t:
; CHECK: adrp [[REG:x[0-9]+]], Ltmp0@PAGE
; CHECK: add {{x[0-9]+}}, [[REG]], Ltmp0@PAGEOFF
; CHECK-LINUX-LABEL: t:
; CHECK-LINUX: adrp [[REG:x[0-9]+]], .Ltmp0
; CHECK-LINUX: add {{x[0-9]+}}, [[REG]], :lo12:.Ltmp0
; CHECK-LARGE-LABEL: t:
; CHECK-LARGE: movz [[ADDR_REG:x[0-9]+]], #:abs_g0_nc:[[DEST_LBL:.Ltmp[0-9]+]]
; CHECK-LARGE: movk [[ADDR_REG]], #:abs_g1_nc:[[DEST_LBL]]
; CHECK-LARGE: movk [[ADDR_REG]], #:abs_g2_nc:[[DEST_LBL]]
; CHECK-LARGE: movk [[ADDR_REG]], #:abs_g3:[[DEST_LBL]]
%recover = alloca i64, align 8
store volatile i64 ptrtoint (i8* blockaddress(@t, %mylabel) to i64), i64* %recover, align 8
br label %mylabel
mylabel:
%tmp = load volatile i64, i64* %recover, align 8
ret i64 %tmp
}