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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
50 lines
1.2 KiB
LLVM
50 lines
1.2 KiB
LLVM
; RUN: llc -mcpu=corei7 < %s | FileCheck %s
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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"
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target triple = "x86_64-apple-darwin8"
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; This should be a single mov, not a load of immediate + andq.
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; CHECK-LABEL: test:
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; CHECK: movl %edi, %eax
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define i64 @test(i64 %x) nounwind {
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entry:
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%tmp123 = and i64 %x, 4294967295 ; <i64> [#uses=1]
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ret i64 %tmp123
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}
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; This copy can't be coalesced away because it needs the implicit zero-extend.
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; CHECK-LABEL: bbb:
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; CHECK: movl %edi, %edi
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define void @bbb(i64 %x) nounwind {
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%t = and i64 %x, 4294967295
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call void @foo(i64 %t)
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ret void
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}
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; This should use a 32-bit and with implicit zero-extension, not a 64-bit and
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; with a separate mov to materialize the mask.
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; rdar://7527390
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; CHECK-LABEL: ccc:
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; CHECK: andl $-1048593, %edi
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declare void @foo(i64 %x) nounwind
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define void @ccc(i64 %x) nounwind {
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%t = and i64 %x, 4293918703
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call void @foo(i64 %t)
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ret void
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}
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; This requires a mov and a 64-bit and.
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; CHECK-LABEL: ddd:
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; CHECK: movabsq $4294967296, %r
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; CHECK: andq %rax, %rdi
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define void @ddd(i64 %x) nounwind {
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%t = and i64 %x, 4294967296
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call void @foo(i64 %t)
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ret void
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}
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