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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
24 lines
848 B
LLVM
24 lines
848 B
LLVM
; RUN: opt -S -consthoist < %s | FileCheck %s
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target datalayout = "E-m:e-i64:64-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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%T = type { i32, i32, i32, i32 }
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; Test if even cheap base addresses are hoisted.
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define i32 @test1() nounwind {
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; CHECK-LABEL: @test1
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; CHECK: %const = bitcast i32 12345678 to i32
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; CHECK: %1 = inttoptr i32 %const to %T*
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; CHECK: %addr1 = getelementptr %T, %T* %1, i32 0, i32 1
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%addr1 = getelementptr %T, %T* inttoptr (i32 12345678 to %T*), i32 0, i32 1
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%tmp1 = load i32, i32* %addr1
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%addr2 = getelementptr %T, %T* inttoptr (i32 12345678 to %T*), i32 0, i32 2
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%tmp2 = load i32, i32* %addr2
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%addr3 = getelementptr %T, %T* inttoptr (i32 12345678 to %T*), i32 0, i32 3
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%tmp3 = load i32, i32* %addr3
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%tmp4 = add i32 %tmp1, %tmp2
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%tmp5 = add i32 %tmp3, %tmp4
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ret i32 %tmp5
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}
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