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llvm-mirror/test/CodeGen/X86/phys_subreg_coalesce-3.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

41 lines
1.9 KiB
LLVM

; RUN: llc < %s -mtriple=i386-apple-darwin -mcpu=corei7 | FileCheck %s
; rdar://5571034
; This requires physreg joining, %vreg13 is live everywhere:
; 304L %CL<def> = COPY %vreg13:sub_8bit; GR32_ABCD:%vreg13
; 320L %vreg15<def> = COPY %vreg19; GR32:%vreg15 GR32_NOSP:%vreg19
; 336L %vreg15<def> = SAR32rCL %vreg15, %EFLAGS<imp-def,dead>, %CL<imp-use,kill>; GR32:%vreg15
define void @foo(i32* nocapture %quadrant, i32* nocapture %ptr, i32 %bbSize, i32 %bbStart, i32 %shifts) nounwind ssp {
; CHECK-LABEL: foo:
entry:
%j.03 = add i32 %bbSize, -1 ; <i32> [#uses=2]
%0 = icmp sgt i32 %j.03, -1 ; <i1> [#uses=1]
br i1 %0, label %bb.nph, label %return
bb.nph: ; preds = %entry
%tmp9 = add i32 %bbStart, %bbSize ; <i32> [#uses=1]
%tmp10 = add i32 %tmp9, -1 ; <i32> [#uses=1]
br label %bb
bb: ; preds = %bb, %bb.nph
; CHECK: %bb
; CHECK-NOT: movb {{.*}}l, %cl
; CHECK: sarl %cl
%indvar = phi i32 [ 0, %bb.nph ], [ %indvar.next, %bb ] ; <i32> [#uses=3]
%j.06 = sub i32 %j.03, %indvar ; <i32> [#uses=1]
%tmp11 = sub i32 %tmp10, %indvar ; <i32> [#uses=1]
%scevgep = getelementptr i32* %ptr, i32 %tmp11 ; <i32*> [#uses=1]
%1 = load i32* %scevgep, align 4 ; <i32> [#uses=1]
%2 = ashr i32 %j.06, %shifts ; <i32> [#uses=1]
%3 = and i32 %2, 65535 ; <i32> [#uses=1]
%4 = getelementptr inbounds i32* %quadrant, i32 %1 ; <i32*> [#uses=1]
store i32 %3, i32* %4, align 4
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2]
%exitcond = icmp eq i32 %indvar.next, %bbSize ; <i1> [#uses=1]
br i1 %exitcond, label %return, label %bb
return: ; preds = %bb, %entry
ret void
}