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7c9c6ed761
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
49 lines
1.2 KiB
LLVM
49 lines
1.2 KiB
LLVM
; RUN: llc -verify-machineinstrs -o - %s -mtriple=arm64-apple-ios7.0 -aarch64-atomic-cfg-tidy=0 | FileCheck %s
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; We've got the usual issues with LLVM reordering blocks here. The
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; tests are correct for the current order, but who knows when that
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; will change. Beware!
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@var32 = global i32 0
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@var64 = global i64 0
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define i32 @test_tbz() {
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; CHECK-LABEL: test_tbz:
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%val = load i32, i32* @var32
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%val64 = load i64, i64* @var64
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%tbit0 = and i32 %val, 32768
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%tst0 = icmp ne i32 %tbit0, 0
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br i1 %tst0, label %test1, label %end1
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; CHECK: tbz {{w[0-9]+}}, #15, [[LBL_end1:.?LBB0_[0-9]+]]
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test1:
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%tbit1 = and i32 %val, 4096
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%tst1 = icmp ne i32 %tbit1, 0
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br i1 %tst1, label %test2, label %end1
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; CHECK: tbz {{w[0-9]+}}, #12, [[LBL_end1]]
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test2:
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%tbit2 = and i64 %val64, 32768
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%tst2 = icmp ne i64 %tbit2, 0
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br i1 %tst2, label %test3, label %end1
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; CHECK: tbz {{[wx][0-9]+}}, #15, [[LBL_end1]]
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test3:
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%tbit3 = and i64 %val64, 4096
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%tst3 = icmp ne i64 %tbit3, 0
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br i1 %tst3, label %end2, label %end1
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; CHECK: tbz {{[wx][0-9]+}}, #12, [[LBL_end1]]
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end2:
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; CHECK: {{movz x0, #1|orr w0, wzr, #0x1}}
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; CHECK-NEXT: ret
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ret i32 1
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end1:
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; CHECK: [[LBL_end1]]:
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; CHECK-NEXT: {{mov x0, xzr|mov w0, wzr}}
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; CHECK-NEXT: ret
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ret i32 0
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}
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