xref: /aosp_15_r20/external/llvm/test/Transforms/GlobalOpt/globalsra-partial.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)

; In this case, the global can only be broken up by one level.

; RUN: opt < %s -globalopt -S | FileCheck %s
target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"

@G = internal global { i32, [4 x float] } zeroinitializer               ; <{ i32, [4 x float] }*> [#uses=3]

; CHECK-NOT: 12345
define void @onlystore() {
        store i32 12345, i32* getelementptr ({ i32, [4 x float] }, { i32, [4 x float] }* @G, i32 0, i32 0)
        ret void
}

define void @storeinit(i32 %i) {
        %Ptr = getelementptr { i32, [4 x float] }, { i32, [4 x float] }* @G, i32 0, i32 1, i32 %i             ; <float*> [#uses=1]
        store float 1.000000e+00, float* %Ptr
        ret void
}

define float @readval(i32 %i) {
        %Ptr = getelementptr { i32, [4 x float] }, { i32, [4 x float] }* @G, i32 0, i32 1, i32 %i             ; <float*> [#uses=1]
        %V = load float, float* %Ptr           ; <float> [#uses=1]
        ret float %V
}