forked from OSchip/llvm-project
17 lines
685 B
LLVM
17 lines
685 B
LLVM
; RUN: opt < %s -basic-aa -gvn -dce -S | FileCheck %s
|
|
|
|
%struct.A = type { i32 }
|
|
%struct.B = type { %struct.A }
|
|
@a = global %struct.B zeroinitializer ; <%struct.B*> [#uses=2]
|
|
|
|
define i32 @_Z3fooP1A(%struct.A* %b) {
|
|
; CHECK: %tmp7 = load
|
|
; CHECK: ret i32 %tmp7
|
|
entry:
|
|
store i32 1, i32* getelementptr (%struct.B, %struct.B* @a, i32 0, i32 0, i32 0), align 8
|
|
%tmp4 = getelementptr %struct.A, %struct.A* %b, i32 0, i32 0 ;<i32*> [#uses=1]
|
|
store i32 0, i32* %tmp4, align 4
|
|
%tmp7 = load i32, i32* getelementptr (%struct.B, %struct.B* @a, i32 0, i32 0, i32 0), align 8 ; <i32> [#uses=1]
|
|
ret i32 %tmp7
|
|
}
|