[GVN] Make a test case more robust

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

diff --git a/test/Transforms/GVN/range.ll b/test/Transforms/GVN/range.ll
index 297c6aac88dde57c5aa27b4229befe2256f4177e..39acc0c351570711d5dcda8af4332d516d144ab2 100644 (file)
--- a/test/Transforms/GVN/range.ll
+++ b/test/Transforms/GVN/range.ll
@@ -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}