diff options
| -rw-r--r-- | test/Transforms/EarlyCSE/basic.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/EarlyCSE/basic.ll b/test/Transforms/EarlyCSE/basic.ll index a761ef764c..6d772599b3 100644 --- a/test/Transforms/EarlyCSE/basic.ll +++ b/test/Transforms/EarlyCSE/basic.ll @@ -75,3 +75,15 @@ F: ; CHECK: F: ; CHECK: ret i32 %Diff } + +declare i32 @func(i32 *%P) readonly + +;; Simple call CSE'ing. +; CHECK: @test5 +define i32 @test5(i32 *%P) { + %V1 = call i32 @func(i32* %P) + %V2 = call i32 @func(i32* %P) + %Diff = sub i32 %V1, %V2 + ret i32 %Diff + ; CHECK: ret i32 0 +} |