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[GVN] Make a test case more robust

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The singleton !range metadata gets simplified more aggressively after a
later change, so change the !range metadata to contain more than one
element.

While at it, turn some `; CHECK` s to `; CHECK-LABEL:` s.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251485 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjoy Das 2015-10-28 03:20:05 +00:00
parent 7ab4e8bd48
commit e7c323a364
1 changed files with 12 additions and 12 deletions
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24
test/Transforms/GVN/range.ll
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@ -1,7 +1,7 @@
; RUN: opt -basicaa -gvn -S < %s | FileCheck %s
define i32 @test1(i32* %p) {
; CHECK: @test1(i32* %p)
; CHECK-LABEL: @test1(i32* %p)
; CHECK: %a = load i32, i32* %p, !range !0
; CHECK: %c = add i32 %a, %a
%a = load i32, i32* %p, !range !0
@ -11,7 +11,7 @@ define i32 @test1(i32* %p) {
}
define i32 @test2(i32* %p) {
; CHECK: @test2(i32* %p)
; CHECK-LABEL: @test2(i32* %p)
; CHECK: %a = load i32, i32* %p
; CHECK-NOT: range
; CHECK: %c = add i32 %a, %a
@ -22,7 +22,7 @@ define i32 @test2(i32* %p) {
}
define i32 @test3(i32* %p) {
; CHECK: @test3(i32* %p)
; CHECK-LABEL: @test3(i32* %p)
; CHECK: %a = load i32, i32* %p, !range ![[DISJOINT_RANGE:[0-9]+]]
; CHECK: %c = add i32 %a, %a
%a = load i32, i32* %p, !range !0
@ -32,7 +32,7 @@ define i32 @test3(i32* %p) {
}
define i32 @test4(i32* %p) {
; CHECK: @test4(i32* %p)
; CHECK-LABEL: @test4(i32* %p)
; CHECK: %a = load i32, i32* %p, !range ![[MERGED_RANGE:[0-9]+]]
; CHECK: %c = add i32 %a, %a
%a = load i32, i32* %p, !range !0
@ -42,7 +42,7 @@ define i32 @test4(i32* %p) {
}
define i32 @test5(i32* %p) {
; CHECK: @test5(i32* %p)
; CHECK-LABEL: @test5(i32* %p)
; CHECK: %a = load i32, i32* %p, !range ![[MERGED_SIGNED_RANGE:[0-9]+]]
; CHECK: %c = add i32 %a, %a
%a = load i32, i32* %p, !range !3
@ -52,7 +52,7 @@ define i32 @test5(i32* %p) {
}
define i32 @test6(i32* %p) {
; CHECK: @test6(i32* %p)
; CHECK-LABEL: @test6(i32* %p)
; CHECK: %a = load i32, i32* %p, !range ![[MERGED_TEST6:[0-9]+]]
; CHECK: %c = add i32 %a, %a
%a = load i32, i32* %p, !range !5
@ -62,7 +62,7 @@ define i32 @test6(i32* %p) {
}
define i32 @test7(i32* %p) {
; CHECK: @test7(i32* %p)
; CHECK-LABEL: @test7(i32* %p)
; CHECK: %a = load i32, i32* %p, !range ![[MERGED_TEST7:[0-9]+]]
; CHECK: %c = add i32 %a, %a
%a = load i32, i32* %p, !range !7
@ -72,7 +72,7 @@ define i32 @test7(i32* %p) {
}
define i32 @test8(i32* %p) {
; CHECK: @test8(i32* %p)
; CHECK-LABEL: @test8(i32* %p)
; CHECK: %a = load i32, i32* %p
; CHECK-NOT: range
; CHECK: %c = add i32 %a, %a
@ -84,17 +84,17 @@ define i32 @test8(i32* %p) {
; CHECK: ![[DISJOINT_RANGE]] = !{i32 0, i32 2, i32 3, i32 5}
; CHECK: ![[MERGED_RANGE]] = !{i32 0, i32 5}
; CHECK: ![[MERGED_SIGNED_RANGE]] = !{i32 -3, i32 -2, i32 1, i32 2}
; CHECK: ![[MERGED_SIGNED_RANGE]] = !{i32 -5, i32 -2, i32 1, i32 5}
; CHECK: ![[MERGED_TEST6]] = !{i32 10, i32 1}
; CHECK: ![[MERGED_TEST7]] = !{i32 3, i32 4, i32 5, i32 2}
!0 = !{i32 0, i32 2}
!1 = !{i32 3, i32 5}
!2 = !{i32 2, i32 5}
!3 = !{i32 -3, i32 -2}
!4 = !{i32 1, i32 2}
!3 = !{i32 -5, i32 -2}
!4 = !{i32 1, i32 5}
!5 = !{i32 10, i32 1}
!6 = !{i32 12, i32 13}
!6 = !{i32 12, i32 16}
!7 = !{i32 1, i32 2, i32 3, i32 4}
!8 = !{i32 5, i32 1}
!9 = !{i32 1, i32 5}