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llvm-mirror/test/CodeGen/AArch64/local_vars.ll
Stephen Lin 7e501cf4c3 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

llvm-svn: 186280
2013-07-14 06:24:09 +00:00

58 lines
1.4 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -O0 | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -O0 -disable-fp-elim | FileCheck -check-prefix CHECK-WITHFP %s
; Make sure a reasonably sane prologue and epilogue are
; generated. This test is not robust in the face of an frame-handling
; evolving, but still has value for unrelated changes, I
; believe.
;
; In particular, it will fail when ldp/stp are used for frame setup,
; when FP-elim is implemented, and when addressing from FP is
; implemented.
@var = global i64 0
@local_addr = global i64* null
declare void @foo()
define void @trivial_func() nounwind {
; CHECK: trivial_func: // @trivial_func
; CHECK-NEXT: // BB#0
; CHECK-NEXT: ret
ret void
}
define void @trivial_fp_func() {
; CHECK-WITHFP-LABEL: trivial_fp_func:
; CHECK-WITHFP: sub sp, sp, #16
; CHECK-WITHFP: stp x29, x30, [sp]
; CHECK-WITHFP-NEXT: mov x29, sp
; Dont't really care, but it would be a Bad Thing if this came after the epilogue.
; CHECK: bl foo
call void @foo()
ret void
; CHECK-WITHFP: ldp x29, x30, [sp]
; CHECK-WITHFP: add sp, sp, #16
; CHECK-WITHFP: ret
}
define void @stack_local() {
%local_var = alloca i64
; CHECK-LABEL: stack_local:
; CHECK: sub sp, sp, #16
%val = load i64* @var
store i64 %val, i64* %local_var
; CHECK: str {{x[0-9]+}}, [sp, #{{[0-9]+}}]
store i64* %local_var, i64** @local_addr
; CHECK: add {{x[0-9]+}}, sp, #{{[0-9]+}}
ret void
}