llvm-6502/test/Transforms/GVN/range.ll
Dmitri Gribenko fbfb1b286f Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID
This is done to avoid odd test failures, like the one fixed in r171243.

My previous regex was not good enough to find these.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171343 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-01 13:57:25 +00:00

102 lines
2.6 KiB
LLVM

; RUN: opt -basicaa -gvn -S < %s | FileCheck %s
define i32 @test1(i32* %p) {
; CHECK: @test1(i32* %p)
; CHECK: %a = load i32* %p, !range !0
; CHECK: %c = add i32 %a, %a
%a = load i32* %p, !range !0
%b = load i32* %p, !range !0
%c = add i32 %a, %b
ret i32 %c
}
define i32 @test2(i32* %p) {
; CHECK: @test2(i32* %p)
; CHECK: %a = load i32* %p
; CHECK-NOT: range
; CHECK: %c = add i32 %a, %a
%a = load i32* %p, !range !0
%b = load i32* %p
%c = add i32 %a, %b
ret i32 %c
}
define i32 @test3(i32* %p) {
; CHECK: @test3(i32* %p)
; CHECK: %a = load i32* %p, !range ![[DISJOINT_RANGE:[0-9]+]]
; CHECK: %c = add i32 %a, %a
%a = load i32* %p, !range !0
%b = load i32* %p, !range !1
%c = add i32 %a, %b
ret i32 %c
}
define i32 @test4(i32* %p) {
; CHECK: @test4(i32* %p)
; CHECK: %a = load i32* %p, !range ![[MERGED_RANGE:[0-9]+]]
; CHECK: %c = add i32 %a, %a
%a = load i32* %p, !range !0
%b = load i32* %p, !range !2
%c = add i32 %a, %b
ret i32 %c
}
define i32 @test5(i32* %p) {
; CHECK: @test5(i32* %p)
; CHECK: %a = load i32* %p, !range ![[MERGED_SIGNED_RANGE:[0-9]+]]
; CHECK: %c = add i32 %a, %a
%a = load i32* %p, !range !3
%b = load i32* %p, !range !4
%c = add i32 %a, %b
ret i32 %c
}
define i32 @test6(i32* %p) {
; CHECK: @test6(i32* %p)
; CHECK: %a = load i32* %p, !range ![[MERGED_TEST6:[0-9]+]]
; CHECK: %c = add i32 %a, %a
%a = load i32* %p, !range !5
%b = load i32* %p, !range !6
%c = add i32 %a, %b
ret i32 %c
}
define i32 @test7(i32* %p) {
; CHECK: @test7(i32* %p)
; CHECK: %a = load i32* %p, !range ![[MERGED_TEST7:[0-9]+]]
; CHECK: %c = add i32 %a, %a
%a = load i32* %p, !range !7
%b = load i32* %p, !range !8
%c = add i32 %a, %b
ret i32 %c
}
define i32 @test8(i32* %p) {
; CHECK: @test8(i32* %p)
; CHECK: %a = load i32* %p
; CHECK-NOT: range
; CHECK: %c = add i32 %a, %a
%a = load i32* %p, !range !9
%b = load i32* %p, !range !10
%c = add i32 %a, %b
ret i32 %c
}
; CHECK: ![[DISJOINT_RANGE]] = metadata !{i32 0, i32 2, i32 3, i32 5}
; CHECK: ![[MERGED_RANGE]] = metadata !{i32 0, i32 5}
; CHECK: ![[MERGED_SIGNED_RANGE]] = metadata !{i32 -3, i32 -2, i32 1, i32 2}
; CHECK: ![[MERGED_TEST6]] = metadata !{i32 10, i32 1}
; CHECK: ![[MERGED_TEST7]] = metadata !{i32 3, i32 4, i32 5, i32 2}
!0 = metadata !{i32 0, i32 2}
!1 = metadata !{i32 3, i32 5}
!2 = metadata !{i32 2, i32 5}
!3 = metadata !{i32 -3, i32 -2}
!4 = metadata !{i32 1, i32 2}
!5 = metadata !{i32 10, i32 1}
!6 = metadata !{i32 12, i32 13}
!7 = metadata !{i32 1, i32 2, i32 3, i32 4}
!8 = metadata !{i32 5, i32 1}
!9 = metadata !{i32 1, i32 5}
!10 = metadata !{i32 5, i32 1}