reference, declaration → definition definition → references, declarations, derived classes, virtual overrides reference to multiple definitions → definitions unreferenced |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | ; RUN: opt < %s -globals-aa -gvn -S | FileCheck %s @g = internal global i32 0 ; <i32*> [#uses=2] define i32 @r() { %tmp = load i32, i32* @g ; <i32> [#uses=1] ret i32 %tmp } define i32 @f() { ; CHECK: call i32 @e() ; CHECK: call i32 @e() 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 |