llvm-6502/test/CodeGen/AArch64/got-abuse.ll
Stephen Lin 8b2b8a1835 Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally.
This update was done with the following bash script:

  find test/CodeGen -name "*.ll" | \
  while read NAME; do
    echo "$NAME"
    if ! grep -q "^; *RUN: *llc.*debug" $NAME; then
      TEMP=`mktemp -t temp`
      cp $NAME $TEMP
      sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
      while read FUNC; do
        sed -i '' "s/;\(.*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC: *\$/;\1\2-LABEL:\3$FUNC:/g" $TEMP
      done
      sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP
      sed -i '' "s/;\(.*\)-NEXT-LABEL:/;\1-NEXT:/" $TEMP
      sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP
      sed -i '' "s/;\(.*\)-DAG-LABEL:/;\1-DAG:/" $TEMP
      mv $TEMP $NAME
    fi
  done


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186280 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-14 06:24:09 +00:00

24 lines
840 B
LLVM

; RUN: llc -mtriple=aarch64-none-linux-gnu -relocation-model=pic < %s | FileCheck %s
; RUN: llc -mtriple=aarch64-none-linux-gnu -relocation-model=pic -filetype=obj < %s
; LLVM gives well-defined semantics to this horrible construct (though C says
; it's undefined). Regardless, we shouldn't crash. The important feature here is
; that in general the only way to access a GOT symbol is via a 64-bit
; load. Neither of these alternatives has the ELF relocations required to
; support it:
; + ldr wD, [xN, #:got_lo12:func]
; + add xD, xN, #:got_lo12:func
declare void @consume(i32)
declare void @func()
define void @foo() nounwind {
; CHECK-LABEL: foo:
entry:
call void @consume(i32 ptrtoint (void ()* @func to i32))
; CHECK: adrp x[[ADDRHI:[0-9]+]], :got:func
; CHECK: ldr {{x[0-9]+}}, [x[[ADDRHI]], #:got_lo12:func]
ret void
}