llvm-6502/test/CodeGen/X86/2011-07-13-BadFrameIndexDisplacement.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

21 lines
653 B
LLVM

; RUN: llc -march=x86-64 < %s -disable-fp-elim | FileCheck %s
; This test is checking that we don't crash and we don't incorrectly fold
; a large displacement and a frame index into a single lea.
; <rdar://problem/9763308>
declare void @bar([39 x i8]*)
define i32 @f(i64 %a, i64 %b) nounwind readnone {
entry:
%stack_main = alloca [39 x i8]
call void @bar([39 x i8]* %stack_main)
%tmp6 = add i64 %a, -2147483647
%.sum = add i64 %tmp6, %b
%tmp8 = getelementptr inbounds [39 x i8]* %stack_main, i64 0, i64 %.sum
%tmp9 = load i8* %tmp8, align 1
%tmp10 = sext i8 %tmp9 to i32
ret i32 %tmp10
}
; CHECK-LABEL: f:
; CHECK: movsbl -2147483647