mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-22 07:32:48 +00:00
8b2b8a1835
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
80 lines
2.0 KiB
LLVM
80 lines
2.0 KiB
LLVM
; RUN: llc < %s -mtriple=armv7-apple-ios | FileCheck %s
|
|
;rdar://8003725
|
|
|
|
@G1 = external global i32
|
|
@G2 = external global i32
|
|
|
|
define i32 @f1(i32 %cond1, i32 %x1, i32 %x2, i32 %x3) {
|
|
entry:
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: cmp
|
|
; CHECK: moveq
|
|
; CHECK-NOT: cmp
|
|
; CHECK: mov{{eq|ne}}
|
|
%tmp1 = icmp eq i32 %cond1, 0
|
|
%tmp2 = select i1 %tmp1, i32 %x1, i32 %x2
|
|
%tmp3 = select i1 %tmp1, i32 %x2, i32 %x3
|
|
%tmp4 = add i32 %tmp2, %tmp3
|
|
ret i32 %tmp4
|
|
}
|
|
|
|
@foo = external global i32
|
|
@bar = external global [250 x i8], align 1
|
|
|
|
; CSE of cmp across BB boundary
|
|
; rdar://10660865
|
|
define void @f2() nounwind ssp {
|
|
entry:
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: cmp
|
|
; CHECK: poplt
|
|
; CHECK-NOT: cmp
|
|
; CHECK: movle
|
|
%0 = load i32* @foo, align 4
|
|
%cmp28 = icmp sgt i32 %0, 0
|
|
br i1 %cmp28, label %for.body.lr.ph, label %for.cond1.preheader
|
|
|
|
for.body.lr.ph: ; preds = %entry
|
|
%1 = icmp sgt i32 %0, 1
|
|
%smax = select i1 %1, i32 %0, i32 1
|
|
call void @llvm.memset.p0i8.i32(i8* getelementptr inbounds ([250 x i8]* @bar, i32 0, i32 0), i8 0, i32 %smax, i32 1, i1 false)
|
|
unreachable
|
|
|
|
for.cond1.preheader: ; preds = %entry
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
|
|
|
|
; rdar://12462006
|
|
define i8* @f3(i8* %base, i32* nocapture %offset, i32 %size) nounwind {
|
|
entry:
|
|
; CHECK-LABEL: f3:
|
|
; CHECK-NOT: sub
|
|
; CHECK: cmp
|
|
; CHECK: blt
|
|
%0 = load i32* %offset, align 4
|
|
%cmp = icmp slt i32 %0, %size
|
|
%s = sub nsw i32 %0, %size
|
|
%size2 = sub nsw i32 %size, 0
|
|
br i1 %cmp, label %return, label %if.end
|
|
|
|
if.end:
|
|
; We are checking cse between %sub here and %s in entry block.
|
|
%sub = sub nsw i32 %0, %size2
|
|
%s2 = sub nsw i32 %s, %size
|
|
%s3 = sub nsw i32 %sub, %s2
|
|
; CHECK: sub [[R1:r[0-9]+]], [[R2:r[0-9]+]], r2
|
|
; CHECK: sub [[R3:r[0-9]+]], [[R1]], r2
|
|
; CHECK: sub [[R4:r[0-9]+]], [[R1]], [[R3]]
|
|
; CHECK-NOT: sub
|
|
; CHECK: str
|
|
store i32 %s3, i32* %offset, align 4
|
|
%add.ptr = getelementptr inbounds i8* %base, i32 %sub
|
|
br label %return
|
|
|
|
return:
|
|
%retval.0 = phi i8* [ %add.ptr, %if.end ], [ null, %entry ]
|
|
ret i8* %retval.0
|
|
}
|