mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 15:32:52 +01:00
cf082ae903
This update was done with the following bash script: find test/Transforms -name "*.ll" | \ while read NAME; do echo "$NAME" if ! grep -q "^; *RUN: *llc" $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 mv $TEMP $NAME fi done llvm-svn: 186268
25 lines
806 B
LLVM
25 lines
806 B
LLVM
; RUN: opt -loop-vectorize -force-vector-width=2 -force-vector-unroll=1 -S < %s | FileCheck %s
|
|
@a = common global [128 x i32] zeroinitializer, align 16
|
|
|
|
;; Must not vectorize division reduction. Division is lossy.
|
|
define i32 @g() {
|
|
entry:
|
|
br label %for.body
|
|
|
|
for.body:
|
|
; CHECK-LABEL: @g(
|
|
; CHECK-NOT: sdiv <2 x i32>
|
|
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
|
|
%r.05 = phi i32 [ 80, %entry ], [ %div, %for.body ]
|
|
%arrayidx = getelementptr inbounds [128 x i32]* @a, i64 0, i64 %indvars.iv
|
|
%0 = load i32* %arrayidx, align 4
|
|
%div = sdiv i32 %r.05, %0
|
|
%indvars.iv.next = add i64 %indvars.iv, 1
|
|
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
|
|
%exitcond = icmp eq i32 %lftr.wideiv, 1024
|
|
br i1 %exitcond, label %for.end, label %for.body
|
|
|
|
for.end:
|
|
ret i32 %div
|
|
}
|