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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
38 lines
1.2 KiB
LLVM
38 lines
1.2 KiB
LLVM
; RUN: opt -loop-unroll -simplifycfg -sroa %s -S -o - | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64-v96:128:128-v128:128:128-v192:256:256-v256:256:256-v512:512:512-v1024:1024:1024-v2048:2048:2048-n32:64"
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target triple = "r600--"
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; This test contains a simple loop that initializes an array declared in
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; private memory. We want to make sure these kinds of loops are always
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; unrolled, because private memory is slow.
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; CHECK-LABEL: @test
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; CHECK-NOT: alloca
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; CHECK: store i32 5, i32 addrspace(1)* %out
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define void @test(i32 addrspace(1)* %out) {
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entry:
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%0 = alloca [32 x i32]
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br label %loop.header
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loop.header:
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%counter = phi i32 [0, %entry], [%inc, %loop.inc]
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br label %loop.body
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loop.body:
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%ptr = getelementptr [32 x i32], [32 x i32]* %0, i32 0, i32 %counter
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store i32 %counter, i32* %ptr
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br label %loop.inc
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loop.inc:
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%inc = add i32 %counter, 1
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%1 = icmp sge i32 %counter, 32
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br i1 %1, label %exit, label %loop.header
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exit:
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%2 = getelementptr [32 x i32], [32 x i32]* %0, i32 0, i32 5
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%3 = load i32, i32* %2
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store i32 %3, i32 addrspace(1)* %out
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ret void
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}
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