mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +00:00
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
102 lines
2.5 KiB
LLVM
102 lines
2.5 KiB
LLVM
; RUN: opt -basicaa -gvn -S < %s | FileCheck %s
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define i32 @test1(i32* %p) {
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; CHECK: @test1(i32* %p)
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; CHECK: %a = load i32, i32* %p, !range !0
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; CHECK: %c = add i32 %a, %a
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%a = load i32, i32* %p, !range !0
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%b = load i32, i32* %p, !range !0
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%c = add i32 %a, %b
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ret i32 %c
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}
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define i32 @test2(i32* %p) {
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; CHECK: @test2(i32* %p)
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; CHECK: %a = load i32, i32* %p
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; CHECK-NOT: range
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; CHECK: %c = add i32 %a, %a
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%a = load i32, i32* %p, !range !0
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%b = load i32, i32* %p
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%c = add i32 %a, %b
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ret i32 %c
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}
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define i32 @test3(i32* %p) {
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; CHECK: @test3(i32* %p)
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; CHECK: %a = load i32, i32* %p, !range ![[DISJOINT_RANGE:[0-9]+]]
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; CHECK: %c = add i32 %a, %a
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%a = load i32, i32* %p, !range !0
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%b = load i32, i32* %p, !range !1
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%c = add i32 %a, %b
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ret i32 %c
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}
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define i32 @test4(i32* %p) {
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; CHECK: @test4(i32* %p)
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; CHECK: %a = load i32, i32* %p, !range ![[MERGED_RANGE:[0-9]+]]
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; CHECK: %c = add i32 %a, %a
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%a = load i32, i32* %p, !range !0
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%b = load i32, i32* %p, !range !2
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%c = add i32 %a, %b
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ret i32 %c
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}
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define i32 @test5(i32* %p) {
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; CHECK: @test5(i32* %p)
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; CHECK: %a = load i32, i32* %p, !range ![[MERGED_SIGNED_RANGE:[0-9]+]]
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; CHECK: %c = add i32 %a, %a
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%a = load i32, i32* %p, !range !3
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%b = load i32, i32* %p, !range !4
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%c = add i32 %a, %b
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ret i32 %c
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}
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define i32 @test6(i32* %p) {
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; CHECK: @test6(i32* %p)
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; CHECK: %a = load i32, i32* %p, !range ![[MERGED_TEST6:[0-9]+]]
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; CHECK: %c = add i32 %a, %a
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%a = load i32, i32* %p, !range !5
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%b = load i32, i32* %p, !range !6
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%c = add i32 %a, %b
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ret i32 %c
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}
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define i32 @test7(i32* %p) {
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; CHECK: @test7(i32* %p)
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; CHECK: %a = load i32, i32* %p, !range ![[MERGED_TEST7:[0-9]+]]
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; CHECK: %c = add i32 %a, %a
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%a = load i32, i32* %p, !range !7
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%b = load i32, i32* %p, !range !8
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%c = add i32 %a, %b
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ret i32 %c
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}
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define i32 @test8(i32* %p) {
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; CHECK: @test8(i32* %p)
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; CHECK: %a = load i32, i32* %p
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; CHECK-NOT: range
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; CHECK: %c = add i32 %a, %a
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%a = load i32, i32* %p, !range !9
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%b = load i32, i32* %p, !range !10
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%c = add i32 %a, %b
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ret i32 %c
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}
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; CHECK: ![[DISJOINT_RANGE]] = !{i32 0, i32 2, i32 3, i32 5}
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; CHECK: ![[MERGED_RANGE]] = !{i32 0, i32 5}
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; CHECK: ![[MERGED_SIGNED_RANGE]] = !{i32 -3, i32 -2, i32 1, i32 2}
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; CHECK: ![[MERGED_TEST6]] = !{i32 10, i32 1}
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; CHECK: ![[MERGED_TEST7]] = !{i32 3, i32 4, i32 5, i32 2}
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!0 = !{i32 0, i32 2}
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!1 = !{i32 3, i32 5}
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!2 = !{i32 2, i32 5}
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!3 = !{i32 -3, i32 -2}
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!4 = !{i32 1, i32 2}
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!5 = !{i32 10, i32 1}
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!6 = !{i32 12, i32 13}
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!7 = !{i32 1, i32 2, i32 3, i32 4}
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!8 = !{i32 5, i32 1}
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!9 = !{i32 1, i32 5}
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!10 = !{i32 5, i32 1}
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