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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
32 lines
1.1 KiB
LLVM
32 lines
1.1 KiB
LLVM
; This testcase shows that scalarrepl is able to replace struct alloca's which
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; are directly loaded from or stored to (using the first class aggregates
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; feature).
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target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
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; RUN: opt < %s -scalarrepl -S > %t
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; RUN: cat %t | not grep alloca
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%struct.foo = type { i32, i32 }
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define i32 @test(%struct.foo* %P) {
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entry:
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%L = alloca %struct.foo, align 8 ; <%struct.foo*> [#uses=2]
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%V = load %struct.foo, %struct.foo* %P
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store %struct.foo %V, %struct.foo* %L
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%tmp4 = getelementptr %struct.foo, %struct.foo* %L, i32 0, i32 0 ; <i32*> [#uses=1]
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%tmp5 = load i32, i32* %tmp4 ; <i32> [#uses=1]
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ret i32 %tmp5
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}
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define %struct.foo @test2(i32 %A, i32 %B) {
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entry:
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%L = alloca %struct.foo, align 8 ; <%struct.foo*> [#uses=2]
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%L.0 = getelementptr %struct.foo, %struct.foo* %L, i32 0, i32 0
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store i32 %A, i32* %L.0
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%L.1 = getelementptr %struct.foo, %struct.foo* %L, i32 0, i32 1
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store i32 %B, i32* %L.1
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%V = load %struct.foo, %struct.foo* %L
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ret %struct.foo %V
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}
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