[optnone] Make the optnone attribute effective at suppressing function

[oota-llvm.git] / test / Transforms / FunctionAttrs / 2008-09-03-ReadNone.ll

diff --git a/test/Transforms/FunctionAttrs/2008-09-03-ReadNone.ll b/test/Transforms/FunctionAttrs/2008-09-03-ReadNone.ll
index a17d381eec80142ba6f9aea7a1edd1c3cdce7eed..36a765873487de7ea200a2e2f0125939b0817181 100644 (file)
--- a/test/Transforms/FunctionAttrs/2008-09-03-ReadNone.ll
+++ b/test/Transforms/FunctionAttrs/2008-09-03-ReadNone.ll
@@ -1,18 +1,24 @@
-; RUN: llvm-as < %s | opt -functionattrs | llvm-dis | grep readnone | count 4
+; RUN: opt < %s -basicaa -functionattrs -S | FileCheck %s
 @x = global i32 0
 
+; CHECK: declare i32 @e() #0
 declare i32 @e() readnone
 
+; CHECK: define i32 @f() #0
 define i32 @f() {
        %tmp = call i32 @e( )           ; <i32> [#uses=1]
        ret i32 %tmp
 }
 
+; CHECK: define i32 @g() #0
 define i32 @g() readonly {
        ret i32 0
 }
 
+; CHECK: define i32 @h() #0
 define i32 @h() readnone {
        %tmp = load i32* @x             ; <i32> [#uses=1]
        ret i32 %tmp
 }
+
+; CHECK: attributes #0 = { readnone }