| ; RUN: llvm-as < %s | opt -globalsmodref-aa -gvn | llvm-dis | grep call | count 2 | |
| @g = internal global i32 0 ; <i32*> [#uses=2] | |
| define i32 @r() { | |
| %tmp = load i32* @g ; <i32> [#uses=1] | |
| ret i32 %tmp | |
| } | |
| define i32 @f() { | |
| entry: | |
| %tmp = call i32 @e( ) ; <i32> [#uses=1] | |
| store i32 %tmp, i32* @g | |
| %tmp2 = call i32 @e( ) ; <i32> [#uses=1] | |
| ret i32 %tmp2 | |
| } | |
| declare i32 @e() readonly ; might call @r |