mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 20:32:21 +00:00
39f4e8d9cc
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186268 91177308-0d34-0410-b5e6-96231b3b80d8
37 lines
1.1 KiB
LLVM
37 lines
1.1 KiB
LLVM
; RUN: opt -S -loop-vectorize -force-vector-width=4 -force-vector-unroll=1 < %s | FileCheck %s
|
|
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
|
|
|
|
; We use to fail on this loop because we did not properly handle the loop
|
|
; invariant instruction anchored in the loop when used as a getelementptr index.
|
|
; We would use the index from the original loop resulting in a use not dominated
|
|
; by the definition.
|
|
|
|
; PR16452
|
|
|
|
; Verify that we don't miscompile this loop.
|
|
|
|
; CHECK-LABEL: @t(
|
|
; CHECK: <4 x i32>
|
|
|
|
define void @t() {
|
|
entry:
|
|
br label %for.body
|
|
|
|
for.body:
|
|
%indvars.iv17 = phi i64 [ %indvars.next, %for.body ], [ 128, %entry ]
|
|
|
|
; Loop invariant anchored in loop.
|
|
%idxprom21 = zext i32 undef to i64
|
|
|
|
%arrayidx23 = getelementptr inbounds [100 x [100 x i32]]* undef, i64 0, i64 %idxprom21, i64 %indvars.iv17
|
|
store i32 undef, i32* %arrayidx23, align 4
|
|
%indvars.next= add i64 %indvars.iv17, -1
|
|
%0 = trunc i64 %indvars.next to i32
|
|
%cmp15 = icmp ugt i32 %0, undef
|
|
br i1 %cmp15, label %for.body, label %loopexit
|
|
|
|
loopexit:
|
|
ret void
|
|
}
|