mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 15:32:52 +01:00
7e501cf4c3
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
llvm-svn: 186280
37 lines
1.2 KiB
LLVM
37 lines
1.2 KiB
LLVM
; RUN: llc -mtriple=x86_64-apple-macosx -mcpu=nocona < %s | FileCheck %s
|
|
|
|
; After tail duplication, two copies in an early exit BB can be cancelled out.
|
|
; rdar://10640363
|
|
define i32 @t1(i32 %a, i32 %b) nounwind {
|
|
entry:
|
|
; CHECK-LABEL: t1:
|
|
; CHECK: je [[LABEL:.*BB.*]]
|
|
%cmp1 = icmp eq i32 %b, 0
|
|
br i1 %cmp1, label %while.end, label %while.body
|
|
|
|
; CHECK: [[LABEL]]:
|
|
; CHECK-NOT: mov
|
|
; CHECK: ret
|
|
|
|
while.body: ; preds = %entry, %while.body
|
|
%a.addr.03 = phi i32 [ %b.addr.02, %while.body ], [ %a, %entry ]
|
|
%b.addr.02 = phi i32 [ %rem, %while.body ], [ %b, %entry ]
|
|
%rem = srem i32 %a.addr.03, %b.addr.02
|
|
%cmp = icmp eq i32 %rem, 0
|
|
br i1 %cmp, label %while.end, label %while.body
|
|
|
|
while.end: ; preds = %while.body, %entry
|
|
%a.addr.0.lcssa = phi i32 [ %a, %entry ], [ %b.addr.02, %while.body ]
|
|
ret i32 %a.addr.0.lcssa
|
|
}
|
|
|
|
; Two movdqa (from phi-elimination) in the entry BB cancels out.
|
|
; rdar://10428165
|
|
define <8 x i16> @t2(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
|
|
entry:
|
|
; CHECK-LABEL: t2:
|
|
; CHECK-NOT: movdqa
|
|
%tmp8 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 undef, i32 undef, i32 7, i32 2, i32 8, i32 undef, i32 undef , i32 undef >
|
|
ret <8 x i16> %tmp8
|
|
}
|