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https://github.com/RPCS3/llvm-mirror.git
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fc1584be52
Summary: Following https://reviews.llvm.org/D82607. Reviewers: ychen Subscribers: asbirlea, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D82688
101 lines
2.6 KiB
LLVM
101 lines
2.6 KiB
LLVM
; RUN: opt -basic-aa -newgvn -S < %s | FileCheck %s
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define i32 @test1(i32* %p) {
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; CHECK-LABEL: @test1(i32* %p)
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; CHECK: %a = load i32, i32* %p, align 4, !range ![[RANGE0:[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 !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-LABEL: @test2(i32* %p)
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; CHECK: %a = load i32, i32* %p, align 4, !range ![[RANGE0]]
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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-LABEL: @test3(i32* %p)
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; CHECK: %a = load i32, i32* %p, align 4, !range ![[RANGE0]]
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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-LABEL: @test4(i32* %p)
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; CHECK: %a = load i32, i32* %p, align 4, !range ![[RANGE0]]
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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-LABEL: @test5(i32* %p)
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; CHECK: %a = load i32, i32* %p, align 4, !range ![[RANGE3:[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-LABEL: @test6(i32* %p)
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; CHECK: %a = load i32, i32* %p, align 4, !range ![[RANGE5:[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-LABEL: @test7(i32* %p)
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; CHECK: %a = load i32, i32* %p, align 4, !range ![[RANGE7:[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-LABEL: @test8(i32* %p)
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; CHECK: %a = load i32, i32* %p, align 4, !range ![[RANGE9:[0-9]+]]
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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: ![[RANGE0]] = !{i32 0, i32 2}
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; CHECK: ![[RANGE3]] = !{i32 -5, i32 -2}
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; CHECK: ![[RANGE5]] = !{i32 10, i32 1}
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; CHECK: ![[RANGE7]] = !{i32 1, i32 2, i32 3, i32 4}
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; CHECK: ![[RANGE9]] = !{i32 1, i32 5}
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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 -5, i32 -2}
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!4 = !{i32 1, i32 5}
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!5 = !{i32 10, i32 1}
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!6 = !{i32 12, i32 16}
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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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