1 ; RUN: opt < %s -globals-aa -gvn -S | FileCheck %s 2 3 @g = internal global i32 0 ; <i32*> [#uses=2] 4 5 define i32 @r() { 6 %tmp = load i32, i32* @g ; <i32> [#uses=1] 7 ret i32 %tmp 8 } 9 10 define i32 @f() { 11 ; CHECK: call i32 @e() 12 ; CHECK: call i32 @e() 13 entry: 14 %tmp = call i32 @e( ) ; <i32> [#uses=1] 15 store i32 %tmp, i32* @g 16 %tmp2 = call i32 @e( ) ; <i32> [#uses=1] 17 ret i32 %tmp2 18 } 19 20 declare i32 @e() readonly ; might call @r 21
