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https://github.com/c64scene-ar/llvm-6502.git
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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
35 lines
1.0 KiB
LLVM
35 lines
1.0 KiB
LLVM
; RUN: llc < %s -march=ppc32 | grep rlwimi
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; RUN: llc < %s -march=ppc32 | not grep "or "
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; Make sure there is no register-register copies here.
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define void @test1(i32* %A, i32* %B, i32* %D, i32* %E) {
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%A.upgrd.1 = load i32, i32* %A ; <i32> [#uses=2]
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%B.upgrd.2 = load i32, i32* %B ; <i32> [#uses=1]
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%X = and i32 %A.upgrd.1, 15 ; <i32> [#uses=1]
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%Y = and i32 %B.upgrd.2, -16 ; <i32> [#uses=1]
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%Z = or i32 %X, %Y ; <i32> [#uses=1]
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store i32 %Z, i32* %D
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store i32 %A.upgrd.1, i32* %E
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ret void
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}
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define void @test2(i32* %A, i32* %B, i32* %D, i32* %E) {
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%A.upgrd.3 = load i32, i32* %A ; <i32> [#uses=1]
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%B.upgrd.4 = load i32, i32* %B ; <i32> [#uses=2]
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%X = and i32 %A.upgrd.3, 15 ; <i32> [#uses=1]
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%Y = and i32 %B.upgrd.4, -16 ; <i32> [#uses=1]
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%Z = or i32 %X, %Y ; <i32> [#uses=1]
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store i32 %Z, i32* %D
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store i32 %B.upgrd.4, i32* %E
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ret void
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}
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define i32 @test3(i32 %a, i32 %b) {
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%tmp.1 = and i32 %a, 15 ; <i32> [#uses=1]
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%tmp.3 = and i32 %b, 240 ; <i32> [#uses=1]
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%tmp.4 = or i32 %tmp.3, %tmp.1 ; <i32> [#uses=1]
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ret i32 %tmp.4
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}
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