mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-30 17:33:24 +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
30 lines
724 B
LLVM
30 lines
724 B
LLVM
; RUN: opt -S -instcombine < %s | FileCheck %s
|
|
|
|
define i1 @test1(i16* %x) {
|
|
%load = load i16* %x, align 4
|
|
%trunc = trunc i16 %load to i8
|
|
%cmp1 = icmp eq i8 %trunc, 127
|
|
%and = and i16 %load, -256
|
|
%cmp2 = icmp eq i16 %and, 17664
|
|
%or = and i1 %cmp1, %cmp2
|
|
ret i1 %or
|
|
; CHECK-LABEL: @test1(
|
|
; CHECK-NEXT: load i16
|
|
; CHECK-NEXT: icmp eq i16 %load, 17791
|
|
; CHECK-NEXT: ret i1
|
|
}
|
|
|
|
define i1 @test2(i16* %x) {
|
|
%load = load i16* %x, align 4
|
|
%and = and i16 %load, -256
|
|
%cmp1 = icmp eq i16 %and, 32512
|
|
%trunc = trunc i16 %load to i8
|
|
%cmp2 = icmp eq i8 %trunc, 69
|
|
%or = and i1 %cmp1, %cmp2
|
|
ret i1 %or
|
|
; CHECK-LABEL: @test2(
|
|
; CHECK-NEXT: load i16
|
|
; CHECK-NEXT: icmp eq i16 %load, 32581
|
|
; CHECK-NEXT: ret i1
|
|
}
|