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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
29 lines
942 B
LLVM
29 lines
942 B
LLVM
; RUN: llc < %s -o - | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32:64"
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target triple = "arm64-apple-macosx10.9"
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; Check that sexts get promoted above adds.
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define void @foo(i32* nocapture %a, i32 %i) {
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entry:
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; CHECK-LABEL: _foo:
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; CHECK: add
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; CHECK-NEXT: ldp
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; CHECK-NEXT: add
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; CHECK-NEXT: str
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; CHECK-NEXT: ret
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%add = add nsw i32 %i, 1
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%idxprom = sext i32 %add to i64
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%arrayidx = getelementptr inbounds i32, i32* %a, i64 %idxprom
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%0 = load i32, i32* %arrayidx, align 4
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%add1 = add nsw i32 %i, 2
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%idxprom2 = sext i32 %add1 to i64
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%arrayidx3 = getelementptr inbounds i32, i32* %a, i64 %idxprom2
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%1 = load i32, i32* %arrayidx3, align 4
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%add4 = add nsw i32 %1, %0
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%idxprom5 = sext i32 %i to i64
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%arrayidx6 = getelementptr inbounds i32, i32* %a, i64 %idxprom5
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store i32 %add4, i32* %arrayidx6, align 4
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ret void
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}
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