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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
97 lines
3.9 KiB
LLVM
97 lines
3.9 KiB
LLVM
; RUN: llc < %s -march=x86-64 -enable-lsr-nested | FileCheck %s
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;
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; Nested LSR is required to optimize this case.
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; We do not expect to see this form of IR without -enable-iv-rewrite.
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; xfailed for now because the scheduler two-address hack has been disabled.
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; Now it's generating a leal -1 rather than a decq.
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; XFAIL: *
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define void @borf(i8* nocapture %in, i8* nocapture %out) nounwind {
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; CHECK-LABEL: borf:
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; CHECK-NOT: inc
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; CHECK-NOT: leal 1(
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; CHECK-NOT: leal -1(
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; CHECK: decq
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; CHECK-NEXT: cmpq $-478
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; CHECK: ret
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bb4.thread:
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br label %bb2.outer
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bb2.outer: ; preds = %bb4, %bb4.thread
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%indvar19 = phi i64 [ 0, %bb4.thread ], [ %indvar.next29, %bb4 ] ; <i64> [#uses=3]
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%indvar31 = trunc i64 %indvar19 to i16 ; <i16> [#uses=1]
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%i.0.reg2mem.0.ph = sub i16 639, %indvar31 ; <i16> [#uses=1]
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%0 = zext i16 %i.0.reg2mem.0.ph to i32 ; <i32> [#uses=1]
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%1 = mul i32 %0, 480 ; <i32> [#uses=1]
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%tmp21 = mul i64 %indvar19, -478 ; <i64> [#uses=1]
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br label %bb2
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bb2: ; preds = %bb2, %bb2.outer
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%indvar = phi i64 [ 0, %bb2.outer ], [ %indvar.next, %bb2 ] ; <i64> [#uses=3]
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%indvar16 = trunc i64 %indvar to i16 ; <i16> [#uses=1]
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%ctg2 = getelementptr i8* %out, i64 %tmp21 ; <i8*> [#uses=1]
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%tmp22 = ptrtoint i8* %ctg2 to i64 ; <i64> [#uses=1]
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%tmp24 = sub i64 %tmp22, %indvar ; <i64> [#uses=1]
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%out_addr.0.reg2mem.0 = inttoptr i64 %tmp24 to i8* ; <i8*> [#uses=1]
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%j.0.reg2mem.0 = sub i16 479, %indvar16 ; <i16> [#uses=1]
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%2 = zext i16 %j.0.reg2mem.0 to i32 ; <i32> [#uses=1]
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%3 = add i32 %1, %2 ; <i32> [#uses=9]
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%4 = add i32 %3, -481 ; <i32> [#uses=1]
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%5 = zext i32 %4 to i64 ; <i64> [#uses=1]
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%6 = getelementptr i8* %in, i64 %5 ; <i8*> [#uses=1]
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%7 = load i8* %6, align 1 ; <i8> [#uses=1]
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%8 = add i32 %3, -480 ; <i32> [#uses=1]
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%9 = zext i32 %8 to i64 ; <i64> [#uses=1]
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%10 = getelementptr i8* %in, i64 %9 ; <i8*> [#uses=1]
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%11 = load i8* %10, align 1 ; <i8> [#uses=1]
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%12 = add i32 %3, -479 ; <i32> [#uses=1]
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%13 = zext i32 %12 to i64 ; <i64> [#uses=1]
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%14 = getelementptr i8* %in, i64 %13 ; <i8*> [#uses=1]
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%15 = load i8* %14, align 1 ; <i8> [#uses=1]
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%16 = add i32 %3, -1 ; <i32> [#uses=1]
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%17 = zext i32 %16 to i64 ; <i64> [#uses=1]
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%18 = getelementptr i8* %in, i64 %17 ; <i8*> [#uses=1]
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%19 = load i8* %18, align 1 ; <i8> [#uses=1]
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%20 = zext i32 %3 to i64 ; <i64> [#uses=1]
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%21 = getelementptr i8* %in, i64 %20 ; <i8*> [#uses=1]
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%22 = load i8* %21, align 1 ; <i8> [#uses=1]
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%23 = add i32 %3, 1 ; <i32> [#uses=1]
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%24 = zext i32 %23 to i64 ; <i64> [#uses=1]
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%25 = getelementptr i8* %in, i64 %24 ; <i8*> [#uses=1]
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%26 = load i8* %25, align 1 ; <i8> [#uses=1]
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%27 = add i32 %3, 481 ; <i32> [#uses=1]
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%28 = zext i32 %27 to i64 ; <i64> [#uses=1]
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%29 = getelementptr i8* %in, i64 %28 ; <i8*> [#uses=1]
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%30 = load i8* %29, align 1 ; <i8> [#uses=1]
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%31 = add i32 %3, 480 ; <i32> [#uses=1]
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%32 = zext i32 %31 to i64 ; <i64> [#uses=1]
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%33 = getelementptr i8* %in, i64 %32 ; <i8*> [#uses=1]
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%34 = load i8* %33, align 1 ; <i8> [#uses=1]
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%35 = add i32 %3, 479 ; <i32> [#uses=1]
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%36 = zext i32 %35 to i64 ; <i64> [#uses=1]
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%37 = getelementptr i8* %in, i64 %36 ; <i8*> [#uses=1]
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%38 = load i8* %37, align 1 ; <i8> [#uses=1]
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%39 = add i8 %11, %7 ; <i8> [#uses=1]
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%40 = add i8 %39, %15 ; <i8> [#uses=1]
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%41 = add i8 %40, %19 ; <i8> [#uses=1]
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%42 = add i8 %41, %22 ; <i8> [#uses=1]
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%43 = add i8 %42, %26 ; <i8> [#uses=1]
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%44 = add i8 %43, %30 ; <i8> [#uses=1]
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%45 = add i8 %44, %34 ; <i8> [#uses=1]
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%46 = add i8 %45, %38 ; <i8> [#uses=1]
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store i8 %46, i8* %out_addr.0.reg2mem.0, align 1
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%indvar.next = add i64 %indvar, 1 ; <i64> [#uses=2]
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%exitcond = icmp eq i64 %indvar.next, 478 ; <i1> [#uses=1]
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br i1 %exitcond, label %bb4, label %bb2
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bb4: ; preds = %bb2
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%indvar.next29 = add i64 %indvar19, 1 ; <i64> [#uses=2]
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%exitcond30 = icmp eq i64 %indvar.next29, 638 ; <i1> [#uses=1]
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br i1 %exitcond30, label %return, label %bb2.outer
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return: ; preds = %bb4
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ret void
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}
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