llvm/test/CodeGen/ARM/ldst-f32-2-i32.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

29 lines
943 B
LLVM

; RUN: llc < %s -mtriple=armv7-apple-darwin -mcpu=cortex-a8 | FileCheck %s
; Check if the f32 load / store pair are optimized to i32 load / store.
; rdar://8944252
define void @t(i32 %width, float* nocapture %src, float* nocapture %dst, i32 %index) nounwind {
; CHECK-LABEL: t:
entry:
%src6 = bitcast float* %src to i8*
%0 = icmp eq i32 %width, 0
br i1 %0, label %return, label %bb
bb:
; CHECK: ldr [[REGISTER:(r[0-9]+)]], [{{r[0-9]+}}], {{r[0-9]+}}
; CHECK: str [[REGISTER]], [{{r[0-9]+}}], #4
%j.05 = phi i32 [ %2, %bb ], [ 0, %entry ]
%tmp = mul i32 %j.05, %index
%uglygep = getelementptr i8* %src6, i32 %tmp
%src_addr.04 = bitcast i8* %uglygep to float*
%dst_addr.03 = getelementptr float* %dst, i32 %j.05
%1 = load float* %src_addr.04, align 4
store float %1, float* %dst_addr.03, align 4
%2 = add i32 %j.05, 1
%exitcond = icmp eq i32 %2, %width
br i1 %exitcond, label %return, label %bb
return:
ret void
}